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)
Major holders (5%+) · 2
HolderStakeChangeFiled
Tanabe katsuki21.59%-0.16pp2026-04-03
kizan5.71%—2026-04-17

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 5
Evo Fund4.27%2025-01-31
Long Corridor Asset Management Limited3.53%2026-09-17
Kowa Company, Ltd.0.94%2025-03-26
Evolution Capital Management LLC0.00%2025-01-31
HOSHIYAMA KAZUHIKO0.00%2025-01-20
Ownership history · 88
FiledHolderRatioChangePurpose
2026-09-17Long Corridor Asset Management Limited2026-09-173.53%-1.48ppPure investment; Held for clients (discretionary / trust)
2026-06-12Long Corridor Asset Management Limited2026-06-125.01%-0.92ppPure investment; Held for clients (discretionary / trust)
2026-05-28AmendedLong Corridor Asset Management Limited2026-05-28 · amended5.93%-0.58ppPure investment; Held for clients (discretionary / trust)
2026-05-22Long Corridor Asset Management Limited2026-05-226.51%-1.24ppPure investment; Held for clients (discretionary / trust)
2026-04-30Long Corridor Asset Management Limited2026-04-307.75%-1.01ppPure investment; Held for clients (discretionary / trust)
2026-04-28Long Corridor Asset Management Limited2026-04-288.76%-3.23ppPure investment; Held for clients (discretionary / trust)
2026-04-21Long Corridor Asset Management Limited2026-04-2111.99%-3.10ppPure investment; Held for clients (discretionary / trust)
2026-04-17Amendedkizan2026-04-17 · amended5.71%newPure investment
2026-04-15Long Corridor Asset Management Limited2026-04-1515.09%newPure investment; Held for clients (discretionary / trust)
2026-04-03AmendedTanabe katsuki2026-04-03 · amended21.59%-0.16ppStable shareholder
2025-09-19AmendedTanabe katsuki2025-09-19 · amended21.75%no changeStable shareholder
2025-09-19AmendedTanabe katsuki2025-09-19 · amended21.75%-0.96ppStable shareholder
2025-07-24Tanabe katsuki2025-07-2422.71%-2.31ppStable shareholder
2025-07-18AmendedTanabe katsuki2025-07-18 · amended25.02%-7.83ppStable shareholder
2025-04-25AmendedTanabe katsuki2025-04-25 · amended32.85%+3.25ppStable shareholder
2025-04-25AmendedTanabe katsuki2025-04-25 · amended29.60%-3.25ppStable shareholder
2025-03-26Kowa Company, Ltd.2025-03-260.94%new—
2025-02-07AmendedTanabe katsuki2025-02-07 · amended32.85%+3.25ppStable shareholder
2025-02-07Same-day filingTanabe katsuki2025-02-0729.60%+19.24ppStable shareholder
2025-01-31AmendedEvolution Capital Management LLC2025-01-31 · amended0.00%no changePure investment; Held for clients (discretionary / trust); Asset management / investment

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.