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Business Brain Showaota

9658.TInformation & Communication
In English · 6
Fri, Nov 6 · JST1 filing
15:555% STAKEBusiness Brain Showaota · Hikari Tsushin K.K. + 2 joint holders · 8.19% → 7.14%−1.05pp
Fri, Jun 12 · JST1 filing
15:405% STAKEBusiness Brain Showaota · Hikari Tsushin K.K. + 2 joint holders · 7.18% → 8.19%+1.01pp
Fri, Apr 3 · JST1 filing
10:01MATERIALBusiness Brain Showaota · Change of representative director
Thu, Sep 11 · JST1 filing
16:455% STAKEBusiness Brain Showaota · Hikari Tsushin K.K. · 6.01% → 7.12%+1.11pp
Thu, Jul 24 · JST1 filing
15:525% STAKEBusiness Brain Showaota · Hikari Tsushin K.K. · 5.01% → 6.01%+1.00pp
Mon, Jan 27 · JST1 filing
15:495% STAKEBusiness Brain Showaota · Hikari Tsushin K.K. · 5.01%new 5.01%
All EDINET filings · 71
AllFinancial 385% 13Material 5Other 15
FiledDocumentFilerSource
2026-06-25Material event reportBUSINESS BRAIN SHOWAOTA INC.S100YKJB
2026-06-22Internal control reportBUSINESS BRAIN SHOWAOTA INC.S100YGBD
2026-06-22CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100YGBL
2026-06-22Annual reportBUSINESS BRAIN SHOWAOTA INC.S100YG97
2026-06-12Large shareholding reportRelated to S100V4HFHikaritsuushinS100Y9HH
2026-04-03Material event reportBUSINESS BRAIN SHOWAOTA INC.S100XWMG
2025-11-14CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100X4HR
2025-11-14Half-year reportBUSINESS BRAIN SHOWAOTA INC.S100X4H8
2025-09-29Large shareholding reportRelated to S100V4HFHikaritsuushinS100WRCQ
2025-09-11Large shareholding reportRelated to S100V4HFHikaritsuushinS100WNXU
2025-08-13Material event reportBUSINESS BRAIN SHOWAOTA INC.S100WIQ4
2025-07-24Large shareholding reportRelated to S100V4HFHikaritsuushinS100WDR0
2025-06-25Material event reportBUSINESS BRAIN SHOWAOTA INC.S100W572
2025-06-20CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100W0WS
2025-06-20Internal control reportBUSINESS BRAIN SHOWAOTA INC.S100W0WE
2025-06-20Annual reportBUSINESS BRAIN SHOWAOTA INC.S100W0VO
2025-01-27Large shareholding reportHikaritsuushinS100V4HF
2024-11-14CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100UQRT
2024-11-14Half-year reportBUSINESS BRAIN SHOWAOTA INC.S100UQRO
2024-06-25Material event reportBUSINESS BRAIN SHOWAOTA INC.S100TRHL
2024-06-24CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100TOQV
2024-06-24Internal control reportBUSINESS BRAIN SHOWAOTA INC.S100TOQJ
2024-06-24Annual reportBUSINESS BRAIN SHOWAOTA INC.S100TPRX
2024-04-30Large shareholding reportRelated to S100OQ0VAMIRAL GESTIONS100TBY6
2024-02-14CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100SVZ1
2024-02-14Quarterly reportBUSINESS BRAIN SHOWAOTA INC.S100SVYA
2023-12-14Amended large shareholding reportAmends S100SDW9KeiwaiS100SFUZ
2023-12-05Large shareholding reportKeiwaiS100SDW9
2023-11-30Large shareholding reportKeiwaiS100SDH3
2023-11-13CEO/CFO certificationBUSINESS BRAIN SHOWAOTA INC.S100S950

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 22 financial reports not structured yet.

Not structured yet
2021-12-31quarterlyoriginal indexedS100NFPD
2021-09-30quarterlyoriginal indexedS100MSSA
—annualoriginal indexedS100MNBW
2021-06-30quarterlyoriginal indexedS100M98H
2021-03-31annualoriginal indexedS100LSHC
2020-12-31quarterlyoriginal indexedS100KSFL
2020-09-30quarterlyoriginal indexedS100K2EN
2020-06-30quarterlyoriginal indexedS100JEYB
2020-03-31annualoriginal indexedS100IYML
2019-12-31quarterlyoriginal indexedS100HMQG
2019-09-30quarterlyoriginal indexedS100H9MI
2019-06-30quarterlyoriginal indexedS100GKVD
2019-03-31annualoriginal indexedS100G1KZ
2018-12-31quarterlyoriginal indexedS100F2I2
2018-09-30quarterlyoriginal indexedS100EHK0
2018-06-30quarterlyoriginal indexedS100DVC5
2018-03-31annualoriginal indexedS100DAGR
2017-12-31quarterlypending downloadS100CBXO
2017-09-30quarterlypending downloadS100BPR3
2017-06-30quarterlypending downloadS100B57X
2017-03-31annualpending downloadS100AKFK
2016-12-31quarterlypending downloadS1009MEA