CyberStep Holdings
3810.TTSE STANDARDInformation & Communication
Filed as CyberStep, Inc. (2022-08–2025-08), CyberStep,Inc. (2022-10–2025-01)
In English · 49
Fri, Oct 30 · JST1 filing
15:30MATERIALCyberStep Holdings · Change in major shareholderFri, Jun 5 · JST3 filings
16:195% STAKECyberStep Holdings · Adachi Aya · 29.57% → 27.93%−1.64pp16:195% STAKECyberStep Holdings · Adachi Aya · 34.17% → 29.57%−4.60pp16:145% STAKECyberStep Holdings · Tiger Japan Investment Co., Ltd. · 15.87% → 10.74%−5.13ppWed, Jun 3 · JST1 filing
17:03MATERIALCyberStep Holdings · Change in major shareholderThu, May 28 · JST1 filing
16:34MATERIALCyberStep Holdings · Change in major shareholderMon, Apr 6 · JST1 filing
10:465% STAKECyberStep Holdings · Adachi Aya · 35.33% → 34.17%−1.16ppTue, Mar 17 · JST1 filing
17:125% STAKECyberStep Holdings · Takahiro Yamashita · 6.15% → 3.23%−2.92ppFri, Jan 9 · JST1 filing
14:165% STAKECyberStep Holdings · Yamashita Takahiro · 6.15%new 6.15%Tue, Jan 6 · JST1 filing
15:505% STAKECyberStep Holdings · Tsunagaru LLC · 18.66% → 12.66%−6.00ppMon, Jan 5 · JST4 filings
09:245% STAKECyberStep Holdings · Tsunagaru LLC · 18.66%new 18.66%09:205% STAKECyberStep Holdings · Tiger Japan Investment Co., Ltd. · 16.61%new 16.61%09:155% STAKECyberStep Holdings · Nagoshi Yoshitsugu · 9.84%new 9.84%09:125% STAKECyberStep Holdings · Adachi Aya · 8.32% → 35.72%+27.40ppFri, Dec 5 · JST1 filing
10:235% STAKECyberStep Holdings · SATO Rui + 1 joint holder · 7.85% → 2.22%−5.63ppWed, Oct 22 · JST1 filing
16:31MATERIALCyberStep Holdings · Company splitMon, Oct 20 · JST1 filing
12:00MATERIALCyberStep Holdings · Event with a material impact on financial positionFri, Oct 17 · JST1 filing
15:30MATERIALCyberStep Holdings · Change in major shareholderFri, Aug 29 · JST1 filing
15:06MATERIALCyberStep Holdings · Change of representative directorThu, Aug 28 · JST1 filing
14:30MATERIALCyberStep Holdings · Change in major shareholderMon, Aug 25 · JST1 filing
14:035% STAKECyberStep Holdings · Adachi Aya · 10.56% → 8.32%−2.24ppFri, Aug 22 · JST1 filing
15:555% STAKECyberStep Holdings · Adachi Aya · 0.00% → 10.56%+10.56ppThu, Aug 14 · JST3 filings
14:045% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 24.34% → 22.86%−1.48pp13:315% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 25.50% → 24.39%−1.11pp11:545% STAKECyberStep Holdings · Adachi Aya · 11.67%new 11.67%Thu, Aug 7 · JST1 filing
15:30MATERIALCyberStep Holdings · Change in major shareholderThu, Jul 31 · JST2 filings
15:32MATERIALCyberStep Holdings · Change in major shareholder15:30MATERIALCyberStep Holdings · Change in major shareholderMon, Jul 28 · JST5 filings
16:515% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 26.51% → 25.50%−1.01pp16:375% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 27.61% → 26.51%−1.10pp16:045% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 28.87% → 27.61%−1.26pp15:395% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 30.35% → 29.00%−1.35pp15:385% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 33.25% → 30.35%−2.90ppFri, Jul 25 · JST3 filings
16:54MATERIALCyberStep Holdings · Share exchange16:53MATERIALCyberStep Holdings · Share exchange16:53MATERIALCyberStep Holdings · Share exchangeTue, Jul 15 · JST1 filing
15:30MATERIALCyberStep Holdings · Change in parent company or specified subsidiaryTue, Jul 8 · JST1 filing
11:385% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 33.46% → 33.14%−0.32ppWed, May 28 · JST1 filing
15:505% STAKECyberStep Holdings · SATO Rui + 1 joint holder · 9.19% → 7.99%−1.20ppFri, Feb 28 · JST1 filing
15:30MATERIALCyberStep Holdings · Change in major shareholderFri, Jan 24 · JST1 filing
13:415% STAKECyberStep Holdings · CD one LLP · 11.08% → 15.65%+4.57ppThu, Nov 21 · JST1 filing
09:555% STAKECyberStep Holdings · Chamber Management Co., Ltd. · 31.39%new 31.39%Wed, Nov 20 · JST1 filing
14:585% STAKECyberStep Holdings · CD one LLP · 23.85%new 23.85%Mon, Nov 18 · JST1 filing
16:215% STAKECyberStep Holdings · SATO Rui + 1 joint holder · 11.15% → 9.19%−1.96ppFri, Nov 15 · JST1 filing
15:545% STAKECyberStep Holdings · ibis capital partners, Inc. · 10.95% → 3.69%−7.26ppThu, Nov 14 · JST1 filing
15:30MATERIALCyberStep Holdings · Change in major shareholderMon, Nov 11 · JST1 filing
16:245% STAKECyberStep Holdings · ibis capital partners, Inc. · 12.10% → 10.95%−1.15ppWed, Jul 24 · JST1 filing
16:00MATERIALCyberStep Holdings · Change of independent auditorMon, Jul 22 · JST1 filing
15:305% STAKECyberStep Holdings · ibis capital partners, Inc. · 13.14% → 12.10%−1.04ppAll EDINET filings · 214
| Filed | Document | Source |
|---|---|---|
| 2026-08-28 | Annual report | S100YZC8 |
| 2026-08-28 | CEO/CFO certification | S100YZCG |
| 2026-08-28 | Internal control report | S100YZCI |
| 2026-08-28 | Material event report | S100YZF1 |
| 2026-06-08 | Amended large shareholding reportAmends S100Y95C | S100Y9DJ |
| 2026-06-08 | Amended large shareholding reportAmends S100Y93Z | S100Y9DL |
| 2026-06-08 | Amended large shareholding reportAmends S100Y95V | S100Y9DD |
| 2026-06-05 | Large shareholding reportRelated to S100WGBB | S100Y93Z |
| 2026-06-05 | Large shareholding reportRelated to S100WGBB | S100Y95C |
| 2026-06-05 | Large shareholding reportRelated to S100XDIV | S100Y95V |
| 2026-06-03 | Material event report | S100Y8HB |
| 2026-05-28 | Material event report | S100Y7C4 |
| 2026-04-06 | Large shareholding reportRelated to S100WGBB | S100XX13 |
| 2026-04-03 | Amended large shareholding reportAmends S100XRAL | S100XWHK |
| 2026-03-17 | Large shareholding reportRelated to S100XERP | S100XRAL |
| 2026-01-14 | Half-year report | S100XFNR |
| 2026-01-14 | CEO/CFO certification | S100XFNV |
| 2026-01-14 | Amended large shareholding reportAmends S100XE7Y | S100XFJ9 |
| 2026-01-14 | Amended large shareholding reportAmends S100XDLX | S100XFJ7 |
| 2026-01-09 | Amended large shareholding reportAmends S100XERP | S100XF3W |
| 2026-01-09 | Large shareholding report | S100XERP |
| 2026-01-07 | Amended large shareholding reportAmends S100XDIV | S100XEEY |
| 2026-01-07 | Amended large shareholding reportAmends S100XE7Q | S100XEF0 |
| 2026-01-06 | Large shareholding reportRelated to S100XDLX | S100XE7Y |
| 2026-01-06 | Large shareholding reportRelated to S100XDIV | S100XE7Q |
| 2026-01-06 | Large shareholding reportRelated to S100WGBB | S100XE74 |
| 2026-01-06 | Amended large shareholding reportAmends S100XDHX | S100XEB3 |
| 2026-01-05 | Large shareholding report | S100XDLX |
| 2026-01-05 | Large shareholding report | S100XDIV |
| 2026-01-05 | Large shareholding report | S100XDHX |
EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 22 financial reports not structured yet.
Not structured yet
| 2022-02-28 | quarterly | original indexed | S100NW7X |
| 2021-11-30 | quarterly | original indexed | S100N8AZ |
| 2021-08-31 | quarterly | original indexed | S100MM67 |
| 2021-05-31 | annual | original indexed | S100MCTW |
| 2021-02-28 | quarterly | original indexed | S100L69O |
| 2020-11-30 | quarterly | original indexed | S100KI9D |
| 2020-08-31 | quarterly | original indexed | S100JWR0 |
| 2020-05-31 | annual | original indexed | S100JLD3 |
| 2020-02-29 | quarterly | original indexed | S100IFOO |
| 2019-11-30 | quarterly | original indexed | S100HQPK |
| 2019-08-31 | quarterly | original indexed | S100H4LD |
| 2019-05-31 | annual | original indexed | S100GUIF |
| 2019-02-28 | quarterly | original indexed | S100FMN0 |
| 2018-11-30 | quarterly | original indexed | S100EXH3 |
| 2018-08-31 | quarterly | original indexed | S100EAFB |
| 2018-05-31 | annual | original indexed | S100E09Z |
| 2018-02-28 | quarterly | original indexed | S100CRYH |
| 2017-11-30 | quarterly | pending download | S100C4FZ |
| 2017-08-31 | quarterly | pending download | S100BIBH |
| 2017-05-31 | annual | pending download | S100B8PA |
| 2017-02-28 | quarterly | pending download | S100A30P |
| 2016-11-30 | quarterly | pending download | S1009G7H |