CyberStep Holdings
3810.TTSE STANDARDInformation & Communication
Filed as CyberStep, Inc. (2022-08–2025-08), CyberStep,Inc. (2022-10–2025-01)
Major holders (5%+) · 6
| Holder | Stake |
|---|---|
| Adachi Aya | 29.57% |
| Chamber Management Co., Ltd. | 22.86% |
| CD one LLP | 15.65% |
| Tsunagaru LLC | 12.66% |
| Tiger Japan Investment Co., Ltd. | 10.74% |
| Nagoshi Yoshitsugu | 9.84% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 4
| ibis capital partners, Inc. | 3.69% |
| Takahiro Yamashita | 3.23% |
| SATO Rui | 1.42% |
| RoadRunner, Inc. | 0.80% |
Ownership history · 73
| Holder | Ratio | Change |
|---|---|---|
| Adachi Aya2026-06-05 · amended | 29.57% | +1.64pp |
| Adachi Aya2026-06-05 · amended | 27.93% | +17.37pp |
| Tiger Japan Investment Co., Ltd.2026-06-05 · amended | 10.74% | -5.13pp |
| Takahiro Yamashita2026-03-17 · amended | 3.23% | -2.92pp |
| Yamashita Takahiro2026-01-09 · amended | 6.15% | new |
| Tsunagaru LLC2026-01-06 · amended | 12.66% | -6.00pp |
| Tiger Japan Investment Co., Ltd.2026-01-06 · amended | 15.87% | -0.74pp |
| Tsunagaru LLC2026-01-05 · amended | 18.66% | new |
| Tiger Japan Investment Co., Ltd.2026-01-05 · amended | 16.61% | new |
| Nagoshi Yoshitsugu2026-01-05 · amended | 9.84% | new |
| RoadRunner, Inc.2025-12-05 | 0.80% | -2.01pp |
| SATO Rui2025-12-05 | 1.42% | -3.61pp |
| Adachi Aya2025-08-22 · amended | 10.56% | -23.61pp |
| Chamber Management Co., Ltd.2025-08-14 · amended | 22.86% | -1.48pp |
| Chamber Management Co., Ltd.2025-08-14 · amended | 24.34% | -0.05pp |
| Chamber Management Co., Ltd.2025-08-14 · amended | 24.39% | -1.11pp |
| Adachi Aya2025-08-14 · amended | 34.17% | -1.16pp |
| Adachi Aya2025-08-14 · amended | 35.33% | -0.39pp |
| Adachi Aya2025-08-14 · amended | 35.72% | +27.40pp |
| Adachi Aya2025-08-14 · amended | 8.32% | new |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.