Excluded from today's screen — already covered in the last 7 days.
| Company | Researched on |
|---|---|
| KYORITSU MAINTENANCE (9616) | 2026-04-26 |
| SONY FINANCIAL GROUP INC (8729) | 2026-04-27 |
| ASAHI GROUP HLDGS (2502) | 2026-04-28 |
| TOHO CO LTD (9602) | 2026-04-29 |
| NINTENDO CO LTD (7974) | 2026-05-01 |
| GMO INTERNET INC (4784) | 2026-04-30 |
| Company | Opportunity | Core moat damage | Rationale |
|---|---|---|---|
| AIR WATER INC (4088) | 3 | 6 | Core industrial-gas assets and contracts remain, but governance failure raises funding costs, weakens bid credibility, and damages the M&A/integration engine; too much risk of further surprises for the upside on offer. |
| FUJITSU (6702) | 3 | 6 | Japan services moat largely holds, but UK/Europe public-sector trust and procurement suitability are structurally impaired; liabilities and pipeline disruption make upside mostly a de-risking story, not strong asymmetry. |
| MITSUBISHI MOTOR CORP (7211) | 2 | 7 | Its key ASEAN cost/scale moat is being eroded by Chinese competition, weak Thai pickup economics, and underutilized plants; downside compounds through fixed-cost deleverage while upside needs several hard things to go right. |
| SONY GROUP CORPORATION (6758) Selected | 9 | 2 | PlayStation network effects and image-sensor leadership remain intact; current pressure is mostly cycle, slate, and cost timing, giving bounded downside and meaningful upside from content, margin, and hardware-cycle normalization. |
| ZOZO INC (3092) | 4 | 4 | ZOZOTOWN's domestic network is still strong, but Lyst lowers consolidated business quality and heavier promotions threaten unit economics; upside depends on proving those pressures are temporary rather than structural. |
| TOKYO METRO CO LTD (9023) | 4 | 1 | The Tokyo subway monopoly is essentially untouched, but regulated pricing, high capex, and leverage cap upside; this looks safe rather than meaningfully mispriced with strong convexity. |
| WEST JAPAN RAILWAY CO (9021) | 3 | 3 | Rail and station-ecosystem moats remain, but demographics, fare lag, and higher Shinkansen rent reduce value capture; downside can still compound more easily than upside expands. |
| M3 INC (2413) | 6 | 3 | The Japan physician network and data moat appear intact, and pharma-budget normalization can lift earnings, but service-mix dilution and weaker operating leverage limit the asymmetry. |
| ANGES INC (4563) | 1 | 10 | The only meaningful moat candidate disappeared with Collategene's withdrawal, platform credibility is impaired, and the financing structure embeds dilution-driven negative convexity. |
| V-CUBE INC (3681) | 1 | 9 | Suite stickiness and trust have been structurally damaged by discontinuations, balance-sheet stress, and going-concern flags; open-ended dilution and solvency risk overwhelm any turnaround optionality. |
| SUBARU CORPORATION (7270) | 4 | 4 | Brand and dealer strength persist, but tariffs and compliance costs hit a subscale OEM where policy shocks can compound; upside depends on slow localization and electrification fixes rather than near-term convexity. |
| SEKISUI CHEMICAL CO (4204) | 4 | 4 | Most segment moats remain, but diagnostics has localized permanent damage and the higher fixed-cost base turns soft volumes into negative leverage; recovery needs external volume normalization and better cost absorption. |
| TOKYU CORP (9005) | 7 | 1 | Core rail-corridor and station-area moats are intact, and delivery timing plus asset-recycling and fare levers provide some bounded downside with upside, though higher rates and construction costs still cap the ceiling. |
| KOEI TECMO HOLDINGS CO LTD (3635) | 4 | 3 | Core IP and partner relationships are intact, but earnings remain hit-driven, mobile lacks moat, and guidance credibility plus earnings-quality issues make upside less reliably asymmetric. |
Why this company was selected: 6758 offers the best risk-adjusted asymmetry in the set: its core moats are still intact, current problems are mostly cyclical and reversible, downside is buffered by the PlayStation installed base and sensor franchise, and upside can emerge quickly as first-party cadence, hardware economics, and content mix normalize.
Sony Group is best understood today as a collection of three strong franchises inside a broader portfolio: the PlayStation ecosystem, owned music rights and content IP, and high-end image sensors. It still sells TVs, cameras, headphones, and other electronics, but the economic center of gravity has moved away from commodity hardware and toward platform, catalog, and semiconductor economics. After the October 2025 partial spin-off of Sony Financial Group, Sony is even more concentrated in entertainment and imaging technology.
Data freshness. The latest clean official annual base is the year ended March 31, 2025. More recent data is the nine months ended December 31, 2025, which is unaudited and affected by the October 1, 2025 Sony Financial Group spin-off. Formal full-year results for the year ended March 31, 2026 had not yet been released as of this report. Market cap and share price below are market-data snapshots from late April 2026.
| Metric | Value | Classification |
|---|---|---|
| Share price | ~¥3,350 | Market data, late April 2026 |
| Market cap | ~¥20.0 trillion | Market data, late April 2026 |
| Net cash / (net debt) | ~¥0.13 trillion net cash | Audited annual data as of March 31, 2025, using Sony’s “without Financial Services” balance-sheet presentation |
| Net income (TTM) | ~¥1.2 trillion | Market-data estimate; raw official TTM is noisy because discontinued-operation accounting distorted reported profit after the spin-off |
| P/E | ~16.5x | Market-data TTM |
| Normalized P/E | ~17.5x-18.5x | My calculation using cleaner official March 2025 continuing-operations earnings and February 2026 company guidance |
Growth. Over the three audited years ended March 2022 to March 2025, revenue compounded at roughly 9% and net income / EPS also compounded at roughly 9%. The actual drivers were not TVs or smartphones. They were, first, higher-margin PlayStation monetization through digital software, add-on content, and network services, and second, continuing growth in music streaming / publishing and premium mobile image sensors. In the year ended March 2025 alone, PlayStation digital software and add-on content rose from about ¥1.93 trillion to ¥2.29 trillion, and network services from about ¥546 billion to ¥670 billion, while hardware and other game revenue fell.
Where profits actually come from. For the year ended March 31, 2025, segment operating income was about ¥415 billion in Game & Network Services, ¥357 billion in Music, and ¥261 billion in Imaging & Sensing Solutions. ET&S contributed about ¥191 billion and Pictures about ¥117 billion. That is the right lens: Sony is economically driven by PlayStation, music, and sensors, with the electronics tail still diluting the group but no longer defining it.
| Owner earnings sanity check | Value | Classification |
|---|---|---|
| Net income attributable to Sony shareholders from continuing operations, year ended March 31, 2025 | ¥1.067 trillion | Audited annual base |
| Less sustaining capex and content-maintenance burden | ~¥0.55-0.65 trillion | My estimate; I do not add back stock compensation and I treat content replenishment as a real cost |
| Plus working-capital tailwind | ~¥0.45-0.55 trillion | Partly official, partly my estimate; receivables and inventory improved materially in FY2025 |
| Rough owner earnings | ~¥0.95-1.10 trillion | My estimate |
| Owner earnings yield on ~¥20.0 trillion market cap | ~4.8%-5.5% | My estimate / market data |
This is not meaningfully different from the P/E impression. The reason is that FY2025 benefited from a strong working-capital release, which offset much of the maintenance-investment burden. On a more normal year, owner earnings would likely sit a bit below accounting earnings, but not dramatically so.
Capital efficiency. Group ROE has been in the 13%-15% range over the last three audited years. EDINET’s group ROIC metric is around 20% for March 2025, but the more useful conclusion is qualitative: incremental capital has earned good returns in PlayStation, music catalogs, and high-end sensors; it has earned much weaker returns in TVs, smartphones, and other lower-quality electronics. Sony is a durable franchise, but it is not a pure high-return compounder because the weaker tail still absorbs capital and management attention.
Business quality. Sony has been a good business because it owns several moats at once. PlayStation has switching costs, network effects, and a large installed ecosystem. Music owns legally protected rights and catalogs that monetize across decades. Imaging & Sensing has difficult-to-replicate process know-how, customer qualification cycles, and scale. TVs and phones are not the moat. The moat lives in the ecosystem, the rights, and the semiconductor lead.
On Tokyo market data in late April 2026, Sony was trading around ¥3,350 versus a 52-week high of roughly ¥4,776 and a 52-week low around ¥3,136. Unadjusted, that is about a 30% drop from the high and only a high-single-digit distance above the low.
One caveat matters. In October 2025, Sony distributed Sony Financial Group shares to shareholders in kind. Roughly ¥150-175 per Sony share of the apparent decline was a mechanical transfer of value into separately listed Sony Financial Group shares, not business destruction. Even after adjusting for that, however, the stock has still de-rated materially.
The market’s message is fairly clear: investors worry that PlayStation is in the late stage of the console cycle, that tariffs and rising memory costs can pressure hardware and electronics margins, that Sony is not being treated as an AI winner, and that the financial-services spin-off has made reported numbers harder to read. Management itself said in February 2026 that concerns over memory supply had not fully disappeared and that capital had been shifting toward AI-related stocks.
(a) One-time / cyclical / sentiment-driven factors
(b) Medium-term business headwinds
(c) Potential long-term structural threats
| Concern | What the numbers say | Reality check |
|---|---|---|
| Sony’s growth has stalled | Consolidated sales slipped from ¥13.021 trillion to ¥12.957 trillion in the year ended March 2025, but sales excluding Financial Services rose from ¥11.265 trillion to ¥12.044 trillion. Operating income excluding Financial Services rose from ¥1.035 trillion to ¥1.277 trillion. | The flat consolidated top line overstates weakness. The core business actually grew. |
| PlayStation is rolling over | Game & Network Services customer sales rose from ¥4.173 trillion to ¥4.544 trillion from March 2024 to March 2025. Digital software and add-on content rose from ¥1.935 trillion to ¥2.290 trillion, and network services from ¥546 billion to ¥670 billion. PlayStation MAUs were 124 million at March 2025 and 132 million in December 2025. In the quarter ended December 2025, G&NS operating income rose from ¥118.1 billion to ¥140.8 billion. | Hardware is softer. The ecosystem is not. The market is right about the cycle, wrong if it thinks the platform is deteriorating. |
| Image sensors have peaked | I&SS segment sales rose from ¥1.603 trillion to ¥1.799 trillion and operating income from ¥193.5 billion to ¥261.1 billion from March 2024 to March 2025. Sony’s image-sensor revenue share moved from 53% in CY2023 to 56% in CY2024, with 56% forecast for CY2025. In the quarter ended December 2025, I&SS sales rose 21% and operating income 35% year on year. | No evidence of a broken franchise. This remains one of Sony’s strongest businesses. |
| Sony is still mostly a low-quality hardware company | Music sales rose from ¥1.619 trillion to ¥1.843 trillion and operating income from ¥301.7 billion to ¥357.3 billion from March 2024 to March 2025. Sony Music Group’s total revenue CAGR from FY2020 to FY2024 was 14.7% in U.S. dollars, and streaming revenue CAGR was 15.1%. In the quarter ended December 2025, Recorded Music streaming grew 5% and Music Publishing streaming 13% in U.S. dollars. | The market is using the wrong mental model. Sony’s profit pool is increasingly IP and platform, not just hardware. |
| The balance sheet is a problem | Cash for Sony without Financial Services rose from ¥0.993 trillion to ¥1.765 trillion from March 2024 to March 2025. Operating cash flow for the same continuing business rose from ¥1.178 trillion to ¥1.972 trillion. Net cash was about ¥0.13 trillion at March 2025. | This is not a leverage story. The balance sheet is a cushion, not the problem. |
| The spin-off loss means earnings collapsed | Continuing-operations net income attributable to Sony shareholders rose from ¥896.6 billion in the year ended March 2024 to ¥1.067 trillion in the year ended March 2025. In the quarter ended December 2025, continuing operations earned ¥377.3 billion, yet consolidated nine-month net loss attributable was -¥409.7 billion because of a roughly ¥1.378 trillion non-cash reclassification tied to the spin-off. | The headline loss is accounting noise, not a collapse in earning power. |
| ET&S is weak | ET&S sales fell from ¥2.454 trillion to ¥2.409 trillion from March 2024 to March 2025, while operating income was only roughly flat at ¥187.4 billion to ¥190.9 billion. In the quarter ended December 2025, sales fell 7% and operating income fell 23% year on year. | This concern is real. But ET&S is the lower-quality tail, not the main source of Sony’s moat. |
| Structural concern | Damaged mechanism / does it hit the core value engine? | Reversible within 3 years? | Classification |
|---|---|---|---|
| PlayStation ecosystem disintermediation | If real, this would hit the installed-base flywheel: store fees, subscriptions, developer economics, and first-party returns. That would damage a core value-creation mechanism. | No. If the ecosystem truly lost relevance, three years would be too short to repair it. | (c) Not truly structural today |
| Loss of image-sensor technology lead | If real, this would damage pricing power and returns on huge process and manufacturing investments. That would hit a second core value engine. | No, not quickly. Once customer qualification and process leadership are lost, recovery is slow. | (c) Not truly structural today |
| Low-return ET&S tail | This hurts group ROIC and capital allocation efficiency, but it does not destroy the PlayStation, Music, or sensor moats. | Yes, at least partly. Management can shrink, partner, or exit unattractive categories. The TCL partnership discussion in home entertainment points in that direction. | (b) Real structural but survivable |
| AI-driven reset of content economics | If AI eventually weakens rights pricing or distribution power, it could pressure music and gaming economics. That would matter, but current evidence is early and indirect. | Unclear. It is too early to call, and current effects are more speculative than observed. | (c) Not truly structural today |
The important point is simple: I do not see current evidence of real structural damage in Sony’s core moat businesses. The clearly structural issue today is the weak electronics tail, and that is survivable. It matters for valuation because it keeps Sony from deserving a premium “pure compounder” rating. It does not mean PlayStation, Music, or image sensors are impaired.
| Time horizon | Could you rebuild a true competitor with Sony’s market cap in cash? | What would still block you? |
|---|---|---|
| 2 years | No | PlayStation’s installed base and network, decades of music rights and artist relationships, image-sensor process know-how and customer qualification, and global content/distribution infrastructure. |
| 5 years | Still no, not as a like-for-like rival | You could buy assets, but not time. You would still lack Sony’s game ecosystem, catalog depth, creator trust, sensor yield learning, and cross-business IP monetization. |
| 10 years | Partial at best | You might assemble pieces of a rival, but the moat in rights ownership, user ecosystem, semiconductor process learning, and brand trust would remain difficult to replicate. |
With ¥20 trillion in cash, you could absolutely build a large electronics and media company. You still could not quickly build Sony’s specific combination of PlayStation engagement, music catalogs, image-sensor capability, and creator relationships. Time is doing a lot of the work here. TVs and headphones are rebuildable. The real profit engines are not.
Score: 6/10. Sony still has real moats in PlayStation, music rights, and image sensors. The market is getting wrong that the headline spin-off loss and flat consolidated revenue mean the core business is deteriorating; the cleaner continuing business is healthier than that narrative implies. But the market is not crazy: Sony still carries hardware cyclicality, real reinvestment needs, and a mediocre ET&S tail. So this is not a screaming bargain. It is a good business trading around fair value with some upside if the market re-rates the mix of earnings correctly.
What the market is getting wrong, if anything. It is still valuing Sony too much like a cyclical hardware/media mix and not enough like a platform-and-rights company with a strong sensor franchise. It is also letting discontinued-operation accounting muddy the view of earning power. What it is getting right is that Sony deserves some discount for complexity, capital intensity, and the lower-return electronics tail.
Valuation basis. This is a year-ended March 2025 audited continuing-operations valuation, adjusted with the December 2025 quarter update and February 2026 management guidance. My owner-earnings assumptions below are my estimates, not company facts. Because continuing operations are only modestly net cash, the balance-sheet adjustment is small; the real debate is the durability of the owner-earnings base.
| Case | Normalized owner earnings | Required equity yield | Net cash adjustment | Implied equity value | Implied value per share | Upside / downside vs ~¥3,350 |
|---|---|---|---|---|---|---|
| Bear | ¥0.95 trillion | 6.0% | +¥0.13 trillion | ~¥16.0 trillion | ~¥2,700 | ~‑19% |
| Base | ¥1.05 trillion | 5.3% | +¥0.13 trillion | ~¥20.0 trillion | ~¥3,380 | ~+1% |
| Bull | ¥1.15 trillion | 4.8% | +¥0.13 trillion | ~¥24.1 trillion | ~¥4,070 | ~+22% |
At roughly ¥20.0 trillion of equity value today, the stock implies an owner-earnings yield of about 5.2%-5.5% on my base assumptions. My required yield for Sony is roughly 5.3%-5.5%. That means the mispricing is modest, not dramatic. In yen terms, the base case says the stock is around fair value; the bull case offers about ¥4.1 trillion of upside equity value, but only if the market eventually recognizes that Sony’s real earnings engine is PlayStation, Music, and Sensors rather than the weak electronics wrapper. This is an intrinsic value range, not a price target.
CoffeeAnd — 52-week low lens