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Overview

Information & Communication

BENEFIT JAPAN Co.,LTD.

Benefit Japan operates as an MVNO (Mobile Virtual Network Operator), offering mobile Wi-Fi and SIM card services under the 'ONLYMobile' brand alongside add-on options including device protection, internet security, cloud backup, and content services, targeting general consumers from beginners to seniors. The company also provides communication robots bundled with SIM cards ('ONLYROBO') and operates pop-up retail stores under its 'Robot Planet' brand at major department stores. Additional businesses include mobile Wi-Fi rental and MVNE wholesale services through group company Mobile Planning Co., Ltd., and natural water home delivery services through subsidiary Lifestyle Water Co., Ltd.

Market Cap

US$86.1M

¥13.7B

US$93.5M

¥14.9B

StockUS$14.58(¥2,328)▲+1.53%

US$1 = ¥159.70 (2026-11-12)

LTM EV/EBITDA

7.1

LTM EV/EBIT

7.8

LTM PER

10.9

LTM PBR

1.5

Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+11.0%pt

Nov 13, 25 – Nov 13, 26StockTOPIX

MC → EV Bridge

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Performance & Balance

Revenue 5Y (US$)

EBITDA 5Y (US$)

Net Income 5Y (US$)

Capital Structure

70%

30%

EquityD/E 0.42xDebt

Liquidity vs Debt 5Y (US$)▼ Net Debt

CashInv. Sec.Debt

Business Segments

2026/03 · US$ (¥B)

Internet communication services business

Revenue

US$69.6M(¥11.1B)

Segment profit

US$8.26M(¥1.32B)11.9%

robotbusiness

Revenue

US$17.1M(¥2.73B)

Segment profit

US$1.52M(¥0.24B)8.9%

reusebusiness

Revenue

US$15.4M(¥2.45B)

Segment profit

US$0.60M(¥0.10B)3.9%

waterserverbusinss

Revenue

US$12.2M(¥1.94B)

Segment profit

US$1.75M(¥0.28B)14.4%

Other

Revenue

US$1.01M(¥0.16B)

Segment profit

US$0.16M(¥0.03B)16.1%

Adjustments

Revenue

US$0.00M(¥0.00B)

Segment profit

-US$3.01M(¥-0.48B)

Shareholders

Top 10 hold 87.3%

as of 2026-09-30 · Source: Annual Securities Report

Hiroshi SAKUMA

22.63%

Sakuma Japan Co., Ltd.

21.89%

UH Partners 3 Investment Limited Partnership (General Partner: UH Partners 3 Co., Ltd.)

8.49%

NOI Investment Limited Partnership (General Partner: NOI Co., Ltd.)

7.55%

KK Investment Limited Partnership (General Partner: Hikari Tsushin, Inc.)

7.48%

UH 6 Co., Ltd.

7.46%

UH Partners 2 Investment Limited Partnership (General Partner: UH Partners 2 Co., Ltd.)

6.95%

Ivy Investment Limited Partnership (General Partner: Ivy Co., Ltd.)

2.22%

SIL Investment Limited Partnership (General Partner: SIL Co., Ltd.)

1.64%

KK No. 5 Investment Limited Partnership (General Partner: Hikari Tsushin, Inc.)

1.01%

Management

9 officers

Hiroshi SAKUMA

Representative Director, President

Nov 1988 Established SPG Japan Co., Ltd.; assumed position of Representative Director, President Jun 1996 Established the Company; assumed position of Representative Director, President (current) May 2008 Assumed position of Representative Director, President, Lifestyle Water Co., Ltd. (current) Sep 2019 Assumed position of Director, Mobile Planning Co., Ltd. (current) Jun 2025 Assumed position of Director, SENKA Co., Ltd. (current)

1966-02-20

Yasuhiro KITANARI

Director, Vice President; General Manager, CRM Division

Apr 1990 Joined Kansai Felt Fabric Co., Ltd. May 1994 Joined Mitsui Bussan Information & Communication Co., Ltd. (now T-Gaia Corporation) Apr 2001 Joined American Express International, Inc. Nov 2002 Joined Clavit Co., Ltd. (now Broad Media Co., Ltd.) Oct 2005 Transferred to SoftBank BB Corp. (now SoftBank Corp.) as General Manager Apr 2019 Executive Officer and Deputy General Manager, SoftBank Corp. Jul 2020 Joined the Company; General Manager, Business Strategy Office Apr 2021 General Manager, CRM Division (current) Jun 2021 Assumed position of Director Jan 2022 Assumed position of Director, Vice President (current)

1967-07-13

Masato YOSHIMOTO

Managing Director

Aug 1997 Joined the Company Apr 2000 General Manager, Western Japan Regional Division Jun 2001 Assumed position of Director Jun 2010 Assumed position of Managing Director (current) Apr 2011 Assumed position of Representative Director, President, ePlace Co., Ltd. Sep 2019 Assumed position of Director, Mobile Planning Co., Ltd. (current) Apr 2024 In charge of Partner Business Division, Sales Headquarters (current)

1975-08-11

Masanori MATSUSHITA

Director; General Manager, Administration Division and General Affairs Department

Jan 2000 Joined the Company Apr 2006 Deputy General Manager, Administration Division Jun 2010 Assumed position of Director (current) Oct 2014 Assumed position of Director, Lifestyle Water Co., Ltd. (current) Oct 2015 General Manager, Administration Division and General Affairs Department (current) Sep 2019 Assumed position of Director, Mobile Planning Co., Ltd. (current)

1976-11-30

Naofumi HASEGAWA

Director

Aug 1999 Joined the Company Apr 2004 Manager, New Product Development Section Apr 2009 Deputy General Manager, Sales Division Jun 2011 Assumed position of Director (current) Apr 2020 Assumed position of Director, Lifestyle Water Co., Ltd. (current) Apr 2024 In charge of Communication Sales Business Division, Sales Division (current) Jun 2025 Assumed position of Director, SENKA Co., Ltd. (current)

1977-10-13

Kazushige TAKEI

Director, Full-time Audit and Supervisory Committee Member

Apr 1973 Joined The Sanwa Bank, Ltd. (now MUFG Bank, Ltd.) Feb 1998 General Manager, Osada Branch Feb 2000 General Manager, Kobe Regional Sales Division Oct 2000 Joined Nihon System Development Co., Ltd. (now NSD Co., Ltd.) as General Manager, General Affairs Department Jun 2004 Assumed position of Director; General Manager, General Affairs Department Jul 2006 Executive Officer; General Manager, Research and Planning Department Apr 2007 Assumed position of Representative Director, President, NSD Business Services Co., Ltd. Aug 2008 Research Manager, BCM Department, NSD Co., Ltd. Feb 2009 General Manager, BCM Department, NSD Co., Ltd. Feb 2010 Assumed position of Executive Director, Japan World Exposition Memorial Organization Jun 2014 Assumed position of Full-time Audit & Supervisory Board Member of the Company Oct 2014 Assumed position of Audit & Supervisory Board Member, Lifestyle Water Co., Ltd. (current) Sep 2019 Assumed position of Audit & Supervisory Board Member, Mobile Planning Co., Ltd. (current) Jun 2021 Assumed position of Director (Full-time Audit and Supervisory Committee Member) of the Company Jun 2022 Retired from position of Director (Full-time Audit and Supervisory Committee Member) of the Company Jun 2022 Assumed position of Outside Director (Full-time Audit and Supervisory Committee Member) of the Company (current) Jun 2025 Assumed position of Audit & Supervisory Board Member, SENKA Co., Ltd. (current)

1949-04-27

Yuki WATANABE

Director

Oct 2016 Joined Network Consulting Co., Ltd. Oct 2025 Assumed position of Representative Director, Network Consulting Co., Ltd. (current) Oct 2025 Assumed position of Director, ME Mobile Co., Ltd. (current) Apr 2026 Assumed position of Representative Director, Think Co., Ltd. (current) Apr 2026 Assumed position of Representative Director, M Plants Consulting Co., Ltd. (current) Jun 2026 Assumed position of Director of the Company

1991-04-13

Yoshitoshi HIRANO

Director (Audit and Supervisory Committee Member)

Apr 1989 Registered as attorney; joined Oehashi Law Office Jul 1995 Assumed position of Partner, Oehashi Law Office (current) Jun 2014 Assumed position of Audit & Supervisory Board Member of the Company May 2020 Assumed position of Outside Audit & Supervisory Board Member, PAL GROUP HOLDINGS CO., LTD. (current) Jun 2021 Assumed position of Outside Director (Audit and Supervisory Committee Member) of the Company (current)

1963-05-09

Masami MISHIMA

Director (Audit and Supervisory Committee Member)

Nov 1994 Joined Seki Sogoken Co., Ltd. Jan 1999 Joined Daiwa Audit Corporation (now Yaei Audit Corporation) Aug 2001 Assumed position of Partner, Yaei Audit Corporation Oct 2001 Established Mishima Certified Public Accountant and Tax Accountant Office; assumed position of Representative Jun 2014 Assumed position of Audit & Supervisory Board Member of the Company Jul 2016 Assumed position of Representative Partner, CROSSROAD Tax Corporation (current) Mar 2019 Assumed position of Outside Director, Direct Marketing Mix Co., Ltd. Jun 2021 Assumed position of Outside Director (Audit and Supervisory Committee Member) of the Company (current)

1966-12-29

Large Shareholding Reports

Mizuho Securities Co., Ltd.

2026-10-22

7.44%→7.43%

Mizuho Securities Co., Ltd.

2026-10-07

7.46%→7.44%

Hiroshi SAKUMA

2026-10-02

22.20%→22.11%

Annual report (as of 2026-09-30): 22.63%

Hiroshi SAKUMA

2026-06-12

22.20%→22.20%

Correction filing (name/detail fix only) — ratio carried over from the original filing

Annual report (as of 2026-09-30): 22.63%

Hiroshi SAKUMA

2026-05-19

22.20%→22.20%

Annual report (as of 2026-09-30): 22.63%

Mizuho Securities Co., Ltd.

2026-04-22

7.58%→7.46%

Hiroshi SAKUMA

2026-04-09

22.18%→22.20%

Correction filing (name/detail fix only) — ratio carried over from the original filing

Annual report (as of 2026-09-30): 22.63%

Hiroshi SAKUMA

2026-04-02

22.18%→22.20%

Annual report (as of 2026-09-30): 22.63%

Koutsushin Co., Ltd.

2026-03-24

8.36%→8.36%

Hiroshi SAKUMA

2026-03-06

22.19%→22.18%

Annual report (as of 2026-09-30): 22.63%

UH Partners 3 Co., Ltd.

2025-12-23

8.38%→8.36%

Hiroshi SAKUMA

2025-10-03

22.22%→22.19%

Annual report (as of 2026-09-30): 22.63%

UH Partners 3 Co., Ltd.

2025-09-26

8.38%→8.38%

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-11-10

Q2 Earnings Flash

FY ending Mar 2027

BENEFIT JAPAN Co.,LTD.

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BENEFIT JAPAN Co.,LTD.

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