The Why How Do
3823.TTSE STANDARDInformation & Communication
Filed as THE WHY HOW DO COMPANY,Inc. (2022-07–2024-07), Acrodea, Inc. (2024-08–2024-11)
In English · 39
Fri, Jul 31 · JST1 filing
15:42MATERIALThe Why How Do · Share exchangeThu, Apr 30 · JST1 filing
15:52MATERIALThe Why How Do · Event with a material impact on financial positionTue, Apr 28 · JST1 filing
15:305% STAKEThe Why How Do · Long Corridor Asset Management Limited · 11.99% → 8.76%−3.23ppTue, Apr 21 · JST1 filing
15:515% STAKEThe Why How Do · Long Corridor Asset Management Limited · 15.09% → 11.99%−3.10ppFri, Apr 17 · JST1 filing
15:495% STAKEThe Why How Do · kizan · 5.71%new 5.71%Thu, Apr 16 · JST1 filing
16:16MATERIALThe Why How Do · Share exchangeWed, Apr 15 · JST2 filings
15:445% STAKEThe Why How Do · Long Corridor Asset Management Limited · 15.09%new 15.09%09:20MATERIALThe Why How Do · Event with a material impact on financial positionFri, Mar 27 · JST1 filing
17:00MATERIALThe Why How Do · Change in parent company or specified subsidiaryThu, Jan 15 · JST1 filing
16:09MATERIALThe Why How Do · Event with a material impact on financial positionFri, Sep 19 · JST2 filings
16:145% STAKEThe Why How Do · Tanabe katsuki · 22.71% → 24.03%+1.32pp16:09MATERIALThe Why How Do · Change in major shareholderThu, Sep 18 · JST1 filing
16:18MATERIALThe Why How Do · Change in parent company or specified subsidiaryThu, Jul 24 · JST1 filing
15:585% STAKEThe Why How Do · Tanabe katsuki · 31.25% → 22.71%−8.54ppFri, Jul 18 · JST1 filing
17:075% STAKEThe Why How Do · Tanabe katsuki · 32.85% → 31.25%−1.60ppWed, Jul 16 · JST1 filing
16:08MATERIALThe Why How Do · Change of representative directorMon, Jul 14 · JST1 filing
16:46MATERIALThe Why How Do · Event with a material impact on financial positionTue, May 27 · JST1 filing
16:37MATERIALThe Why How Do · Change of representative directorFri, Apr 25 · JST1 filing
14:275% STAKEThe Why How Do · Tanabe katsuki · 29.60% → 32.84%+3.24ppMon, Apr 14 · JST1 filing
15:49MATERIALThe Why How Do · Event with a material impact on financial positionWed, Mar 26 · JST1 filing
16:055% STAKEThe Why How Do · Kowa Company, Ltd. · 8.88% → 0.94%−7.94ppFri, Feb 7 · JST2 filings
15:315% STAKEThe Why How Do · Tanabe katsuki · 29.60% → 32.84%+3.24pp15:045% STAKEThe Why How Do · Tanabe katsuki · 31.02% → 29.60%−1.42ppFri, Jan 31 · JST1 filing
13:345% STAKEThe Why How Do · Evo Fund + 1 joint holder · 5.77% → 4.27%−1.50ppThu, Jan 30 · JST1 filing
13:555% STAKEThe Why How Do · Evo Fund + 1 joint holder · 7.31% → 5.77%−1.54ppWed, Jan 29 · JST2 filings
15:42MATERIALThe Why How Do · Event with a material impact on financial position10:505% STAKEThe Why How Do · Evo Fund + 1 joint holder · 8.73% → 7.31%−1.42ppTue, Jan 28 · JST1 filing
13:395% STAKEThe Why How Do · Evo Fund + 1 joint holder · 11.82% → 8.73%−3.09ppMon, Jan 27 · JST1 filing
11:305% STAKEThe Why How Do · Evo Fund + 1 joint holder · 13.08% → 11.82%−1.26ppFri, Jan 24 · JST1 filing
13:525% STAKEThe Why How Do · Evo Fund + 1 joint holder · 15.60% → 13.08%−2.52ppThu, Jan 23 · JST1 filing
10:525% STAKEThe Why How Do · Evo Fund + 1 joint holder · 17.69% → 15.60%−2.09ppWed, Jan 22 · JST1 filing
10:325% STAKEThe Why How Do · Evo Fund + 1 joint holder · 20.65% → 17.69%−2.96ppMon, Jan 20 · JST1 filing
15:445% STAKEThe Why How Do · HOSHIYAMA KAZUHIKO · 8.58% → 0.00%−8.58ppTue, Jan 14 · JST1 filing
16:09MATERIALThe Why How Do · Event with a material impact on financial positionThu, Dec 5 · JST1 filing
10:515% STAKEThe Why How Do · Evo Fund + 1 joint holder · 21.81% → 20.65%−1.16ppFri, Nov 29 · JST1 filing
13:305% STAKEThe Why How Do · Evo Fund + 1 joint holder · 23.06% → 21.81%−1.25ppFri, Nov 8 · JST1 filing
13:195% STAKEThe Why How Do · Evo Fund + 1 joint holder · 22.47% → 23.06%+0.59ppFri, Nov 1 · JST1 filing
10:565% STAKEThe Why How Do · Tanabe katsuki · 10.36% → 34.44%+24.08ppFri, Oct 18 · JST1 filing
17:13MATERIALThe Why How Do · Event with a material impact on financial positionAll EDINET filings · 177
| Filed | Document | Source |
|---|---|---|
| 2025-11-28 | Material event report | S100X7LV |
| 2025-11-28 | CEO/CFO certification | S100X7LU |
| 2025-11-28 | Internal control report | S100X7LR |
| 2025-11-28 | Annual report | S100X7LO |
| 2025-09-22 | Amended large shareholding reportAmends S100WPR0 | S100WQ4X |
| 2025-09-19 | Large shareholding report | S100WPR0 |
| 2025-09-19 | Material event report | S100WQ33 |
| 2025-09-18 | Material event report | S100WPSA |
| 2025-07-28 | Amended large shareholding reportAmends S100WDBG | S100WF1Z |
| 2025-07-24 | Large shareholding report | S100WEG8 |
| 2025-07-18 | Large shareholding report | S100WDBG |
| 2025-07-16 | Material event report | S100WDJL |
| 2025-07-14 | Material event report | S100WCYX |
| 2025-05-27 | Material event report | S100VTXF |
| 2025-05-02 | Amended large shareholding reportAmends S100V73S | S100VP8M |
| 2025-05-02 | Amended large shareholding reportAmends S100V7IJ | S100VP8R |
| 2025-05-01 | Amended large shareholding reportAmends S100V7IJ | S100VP2B |
| 2025-04-25 | Large shareholding report | S100V7IJ |
| 2025-04-14 | Material event report | S100VM5P |
| 2025-04-14 | CEO/CFO certification | S100VM5O |
| 2025-04-14 | Half-year report | S100VM5K |
| 2025-03-26 | Large shareholding report | S100VG64 |
| 2025-02-07 | Large shareholding report | S100V73S |
| 2025-02-07 | Large shareholding report | S100V72W |
| 2025-01-31 | Large shareholding reportRelated to S100S3WU | S100V5RK |
| 2025-01-30 | Large shareholding reportRelated to S100S3WU | S100V5FC |
| 2025-01-29 | Material event report | S100V5IF |
| 2025-01-29 | Large shareholding reportRelated to S100S3WU | S100V57I |
| 2025-01-28 | Large shareholding reportRelated to S100S3WU | S100V517 |
| 2025-01-27 | Large shareholding reportRelated to S100S3WU | S100V4VH |
EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 23 financial reports not structured yet.
Not structured yet
| 2022-02-28 | quarterly | original indexed | S100NWIC |
| 2021-11-30 | quarterly | original indexed | S100N8CK |
| — | annual | original indexed | S100N8AE |
| 2021-08-31 | annual | original indexed | S100MYOP |
| 2021-05-31 | quarterly | original indexed | S100M0DJ |
| 2021-02-28 | quarterly | original indexed | S100L6ET |
| 2020-11-30 | quarterly | original indexed | S100KJEA |
| 2020-08-31 | annual | original indexed | S100KA6M |
| 2020-05-31 | quarterly | original indexed | S100J8XL |
| 2020-02-29 | quarterly | original indexed | S100IG27 |
| 2019-11-30 | quarterly | original indexed | S100HQUV |
| 2019-08-31 | annual | original indexed | S100HHDF |
| 2019-05-31 | quarterly | original indexed | S100GHOJ |
| 2019-02-28 | quarterly | original indexed | S100FMOH |
| 2018-11-30 | quarterly | original indexed | S100EXM3 |
| 2018-08-31 | annual | original indexed | S100ENKZ |
| 2018-05-31 | quarterly | original indexed | S100DN1G |
| 2018-02-28 | quarterly | original indexed | S100CSU4 |
| 2017-11-30 | quarterly | pending download | S100C4FL |
| 2017-08-31 | annual | pending download | S100BVFW |
| 2017-05-31 | quarterly | pending download | S100AWDN |
| 2017-02-28 | quarterly | pending download | S100A2ZA |
| 2016-11-30 | quarterly | pending download | S1009GEZ |