Overview

ChatPlus Co., Ltd.

The company develops and provides SaaS-based subscription chatbot systems ('ChatPlus' and 'AI AgentPlus') and an FAQ system ('FAQPlus'), targeting enterprises seeking to automate internal and external inquiry responses and advance their DX initiatives. Its services support a wide range of use cases—from customer support and marketing to internal knowledge sharing—leveraging generative AI and proprietary natural language processing technology to deliver high-accuracy, low-hallucination responses. The chatbot and FAQ systems account for 98.2% of revenue, with a secondary content distribution service for web media comprising the remaining 1.8%.

Market Cap
¥—B
EV
¥—B
Stock¥1,200▲+4.26%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
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LTM EV/EBIT
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LTM PER
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LTM PBR
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Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-10.0%pt
100
Oct 2, 26 – Oct 23, 26StockTOPIX
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Performance & Balance
Capital Structure
95%
EquityD/E 0.05xDebt
Shareholders
Top 10 hold 100.0%
1
Money Storage Co., Ltd.
40.00%
2
Mayuko OE
31.50%
3
Atsuo NISHIDA
8.60%
4
Sachiko NISHIDA
4.30%
5
Naoko FURUICHI
4.30%
6
Tetsunori AKAMATSU
4.30%
7
Hiroto NISHIDA
3.50%
8
Yoshitomo NISHIDA
3.50%
Management
7 officers
Mayuko OE
Representative Director, President
Apr 1996 Joined Nishimatsu Construction Co., Ltd. Sep 2000 Joined Netseeds Co., Ltd. Aug 2016 Established the Company; Head of Sales Department Jul 2019 Director, COO and Head of Sales Department of the Company Jul 2022 Director, CFO and Head of Administration Department of the Company Oct 2023 Representative Director, President of the Company (current)
1973-10-18
Tetsunori AKAMATSU
Director, COO and Head of Development Department
May 2003 Joined V-cube, Inc. May 2006 Joined Digirent Serve Co., Ltd. Feb 2011 Joined NextStep Inc. (now ING Inc.) Apr 2015 Director of the same company Jan 2021 Joined the Company; Head of Development Department Mar 2021 Director, Head of Development Department of the Company Jul 2022 Director, COO and Head of Development Department of the Company (current)
1980-08-18
Toshimitsu MORISHITA
Director, CFO and Head of Administration Department
Oct 1998 Joined Asahi Audit Corporation (now Azsa LLC) Apr 2002 Registered as Certified Public Accountant Nov 2003 Joined Shin Nihon & Co. (now EY ShinNihon LLC) Jul 2016 Director, Studio Ataoo Co., Ltd. Sep 2016 Director, ZAIZEN Co., Ltd. Sep 2017 Statutory Auditor, Howtelevision Co., Ltd. May 2019 Director, Unbalance Co., Ltd. (now UNBALANCE Inc.) Oct 2023 Director of the Company Jul 2024 Director, CFO and Head of Administration Department of the Company (current) Apr 2025 Director and Audit and Supervisory Committee Member, Howtelevision Co., Ltd. (current)
1973-10-09
Junichi YOSHITOMI
Director
Apr 1987 Joined Wako Securities Co., Ltd. (now Mizuho Securities Co., Ltd.) Jan 2012 Director, Japan Business Innovation Co., Ltd. Jul 2012 Established JY Solution Co., Ltd.; Representative Director (current) Mar 2013 Statutory Auditor, Conversion Technology Co., Ltd. (now AirTrip CXO Salon Co., Ltd.) Jul 2013 Director, T.R.I. Co., Ltd. (current) Aug 2014 Director, Conversion Technology Co., Ltd. (now AirTrip CXO Salon Co., Ltd.) Jun 2020 Director, Axis Partners Co., Ltd. Jan 2021 Director of the Company Dec 2021 Statutory Auditor, Interspace Co., Ltd. Jun 2022 Director and Audit and Supervisory Committee Member, JCD Solution Co., Ltd. (now Top Hills Co., Ltd.) Dec 2022 Director and Audit and Supervisory Committee Member, Interspace Co., Ltd. (current) Nov 2023 Director, ECX Group Co., Ltd. (current) Mar 2024 Statutory Auditor, BRIDGE MULTILINGUAL SOLUTIONS Co., Ltd. (current) Sep 2024 Director of the Company (current) Dec 2024 Statutory Auditor, Startup Class Co., Ltd. (current)
1963-06-15
Katsunori NARITA
Full-time Statutory Auditor
Apr 1980 Joined Yamaichi Securities Co., Ltd. Mar 1998 Joined Japan Asset Management Co., Ltd. (now Algo Japan Asset Management Co., Ltd.) Jan 2001 Joined Global Debt Collection Co., Ltd. (now Latham Co., Ltd.) Apr 2003 Full-time Statutory Auditor of the same company Nov 2015 Joined Ubinity Co., Ltd. (now Mudakara Co., Ltd.) Apr 2016 Full-time Statutory Auditor of the same company Dec 2021 Full-time Statutory Auditor of the Company (current)
1956-10-11
Satoshi TAKAHASHI
Statutory Auditor
Apr 1995 Joined Kazusa Academia Park Co., Ltd. Apr 2004 Joined Works Applications Co., Ltd. Jul 2005 Joined Dental Support Co., Ltd. Sep 2006 Joined Start Today Co., Ltd. (now ZOZO, Inc.) Aug 2010 Established Across the Sea Co., Ltd.; Representative Director (current) Oct 2014 Statutory Auditor, i-Ridge Co., Ltd. Jun 2016 Statutory Auditor, IROYA Co., Ltd. Oct 2016 Statutory Auditor, Shared Research Co., Ltd. (current) Aug 2017 Statutory Auditor, Muromachi Chemical Inc. Jul 2018 Statutory Auditor, Warm Light Co., Ltd. (now Bornmark Co., Ltd.) Aug 2022 Director and Audit and Supervisory Committee Member, Muromachi Chemical Inc. (current) Mar 2023 Statutory Auditor, Unbalance Co., Ltd. Dec 2023 Statutory Auditor, Redcliff Co., Ltd. (current) Sep 2024 Statutory Auditor of the Company (current) Sep 2024 Director, Genext Co., Ltd.
1972-03-17
Mikiko KURE
Statutory Auditor
Apr 2001 Joined IBM Japan, Ltd. Sep 2007 Registered as Attorney-at-Law Sep 2007 Joined AZX Sogo Law Office Feb 2009 Joined Uchida Samejima Law Office (Attorney Corporation) Sep 2015 Statutory Auditor, Value Design Co., Ltd. Nov 2017 Statutory Auditor, Kids Smile Project Co., Ltd. (now Smile Project Co., Ltd.) Jan 2019 Partner, Uchida Samejima Law Office (Attorney Corporation) May 2023 Counsel, Uchida Samejima Law Office Sep 2024 Statutory Auditor of the Company (current) Jan 2025 Partner, Uchida Samejima Law Office (current)
1978-10-27
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
EDINET
2026-09-25
Annual Securities Report
Period: Jul 2025 – Jun 2026
EDINETAmended
2026-07-06
Amended Securities Registration Statement
EDINETAmended
2026-06-26
Amended Securities Registration Statement
EDINET
2026-06-11
Securities Registration Statement
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