Weekly Observatory Report — 2026-08-06 — Free Sample
Japan small caps, checked every night — week of 2026-08-06.
Every listed Japanese equity, checked nightly. This week we logged 11 new watchlist entries (healthy pullbacks) and 62 warning signals across the market. Data as of the 2026-08-06 close.
Market context
| Level | Week change | |
|---|---|---|
| TOPIX | 4,055.8 | +2.6% w/w |
| Growth 250 (small-cap growth) | 720.9 | +8.1% w/w |
| USD/JPY | ¥157.83 | -5.11 w/w |
| JGB 10-year yield | 2.77% | -3bp w/w |
| VIX (as of 2026-08-05) | 15.8 | -4.85 w/w |
Reference data only — TOPIX/Growth250 from exchange data, USD/JPY from ECB reference rates (FRED fallback), JGB from Ministry of Finance, VIX from FRED. We do not publish forecasts.
This week's observatory
New watchlist entries: 11 (9 core-size / 2 small & emerging). Most represented sectors: Electric Appliances (3)・Information & Communication (2)・Services (2). Warning signals: 62.
Watchlist notables (top-ranked entries)
| Ticker | Name | Sector | Tier | Business quality | Balance-sheet safety | Valuation |
|---|---|---|---|---|---|---|
| 277A | Globe-ing Inc. | Services | A | High | High | Cheap |
| 3922 | PR TIMES Corporation | Information & Communication | A | High | High | Cheap |
| 4980 | Dexerials Corporation | Chemicals | A | High | Mid | Neutral |
Labels are systematic tiers, not ratings. These are observations, not recommendations.
Scorecard — how last week's entries actually did
| Ticker | Name | Since listing | Status |
|---|---|---|---|
| 137A | Cocolive,Inc. | +4.0% | Still monitoring |
| 6777 | santec Holdings Corporation | +13.1% | Rebound confirmed |
| 4071 | Plus Alpha Consulting Co.,LTD. | -3.0% | Still monitoring |
| 7373 | Aidma Holdings,Inc. | -1.9% | Still monitoring |
| 277A | Globe-ing Inc. | +2.9% | Still monitoring |
| 6920 | Lasertec Corporation | +14.3% | Rebound confirmed |
Every issue opens with this scorecard — wins and losses, timestamped. Nothing is deleted retroactively.
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Tsukiyo Research provides data and analysis for informational purposes only. Nothing here is investment advice or a recommendation to buy or sell any security. We are not a registered investment advisor in any jurisdiction. Past performance does not guarantee future results.
Data as-of 2026-08-06 close | Rules: crash:v1 / market_context:v1 | Body SHA-256: be0a315ace849a28 (hash of the content above this line)
