Overview
Nonferrous Metals

S Science Company,Ltd.

S Science Co., Ltd. is a diversified company operating across four core segments: nickel metals (sales of nickel bullion and nickel salts), real estate (purchase, brokerage, and leasing), education (full-scale franchise operation of cram schools), and Smart DX Solutions (integrated provision of core systems with IoT devices such as electronic shelf labels and surveillance cameras). As of July 2025, the company has launched a new Crypto Asset business, strategically holding Bitcoin (BTC) as a treasury asset and combining lending, derivatives, and advisory services to drive long-term corporate value growth. The company has also announced a Grid Business leveraging storage batteries in conjunction with mining and AI data centers.

Market Cap
¥6.22B
US$39.7M
EV
¥5.34B
US$34.1M
Stock¥35▼-2.78%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
NM
LTM EV/EBIT
NM
LTM PER
NM
LTM PBR
1.4
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-65.6%pt
10012
Oct 24, 25 – Oct 23, 26StockTOPIX
1Dec 15, 25Stock rise on Q3 earnings announcement
2Aug 17, 26Q1 FY2027/03 earnings announced
MC → EV Bridge
6.22BUS$39.7MMarket Cap0.77BUS$4.88M+ Debt1.13BUS$7.19M− Cash0.52BUS$3.31M− Inv. Sec.5.34BUS$34.1MEV
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Performance & Balance
Revenue 5Y (¥B)
1.16US$7.37M'22/31.36US$8.67M'23/31.54US$9.85M'24/30.63US$4.04M'25/31.44US$9.19M'26/3
EBITDA 5Y (¥B)
-0.25-US$1.58M'22/3-0.12-US$0.74M'23/3-0.28-US$1.76M'24/3-0.29-US$1.85M'25/3-0.15-US$0.93M'26/3
Net Income 5Y (¥B)
-0.33-US$2.10M'22/3-0.11-US$0.67M'23/30.43US$2.72M'24/3-0.10-US$0.61M'25/3-2.53-US$16.1M'26/3
Capital Structure
85%
EquityD/E 0.17xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
1.74US$11.1M0.00US$0.02M'22/31.77US$11.3M0.00US$0.02M'23/31.76US$11.2M'24/31.76US$11.2M'25/31.50US$9.59M0.76US$4.82M'26/3
Shareholders
Top 10 hold 12.1%
1
KAY LEO BROTHERS LIMITED (Standing Proxy: Yoichiro NODA)
5.32%
2
Moritoshi SHINADA
1.31%
3
BNYM SA/NV FOR BNYM FOR BNY GCM CLIENT ACCOUNTS M LSCB RD (Standing Proxy: MUFG Bank, Ltd.)
1.08%
4
Yuta NAGASAKI
0.86%
5
Nomura Securities Co., Ltd. (Standing Proxy: Sumitomo Mitsui Banking Corporation)
0.60%
6
Takafumi KATO
0.59%
7
Shunsuke INUI
0.59%
8
Shinya ISHIHARA
0.59%
9
Shinji TAKEICHI
0.57%
10
Tosei Kogyo Co., Ltd.
0.57%
Management
8 officers
Takuya HIROSE
Director, Chairman of the Board
Apr 1999 Joined Nomura Securities Co., Ltd. Oct 2004 Joined Merrill Lynch Japan Securities Co., Ltd. (now BofA Securities Japan Co., Ltd.) Aug 2009 Joined PwC Advisory Co., Ltd. (now PwC Advisory LLC) Jun 2011 Executive Director, Morgan Stanley MUFG Securities Co., Ltd. Apr 2018 Executive Officer, CFO, Remixpoint, Inc. Jun 2019 Director, CFO, Remixpoint, Inc. Dec 2022 Representative Director, Midori Corporation (current) Jun 2025 Outside Director, the Company Nov 2025 Director, the Company Jun 2026 Chairman of the Board, the Company (current)
1975-07-03
Kengo HISANAGA
Representative Director, President
Apr 2022 Deputy Manager, Metropolitan Sales Division No. 2, SI Business Division, TBI Co., Ltd. Dec 2023 Left TBI Co., Ltd. Dec 2023 Joined the Company; General Manager, Operations Division; in charge of New Business Jun 2024 Managing Director, the Company Jan 2025 Representative Director, President, the Company (current)
1971-07-30
Taku TASHIRO
Director
Dec 2016 Joined Remixpoint, Inc. Jan 2022 Representative Director, President, Bitpoint Japan Co., Ltd. (now SBI VC Trade Co., Ltd.) Sep 2022 Director, Bitpoint Holdings Co., Ltd. (now Epsilon Holdings Co., Ltd.) Sep 2022 Representative Director, President, SBI Crypto Asset Holdings Co., Ltd. Apr 2023 Director, HashHub Inc. Dec 2023 Director, SBI XDC Network APAC Co., Ltd. Apr 2024 Director, SBI Digital Finance Co., Ltd. Jun 2025 Representative Director, President and CEO, Remixpoint, Inc. Jun 2026 Director, the Company (current)
1986-01-07
Takanori SEKI
Director
Apr 2005 Joined Sakuraya Co., Ltd. Oct 2015 Joined Real World Co., Ltd. (now Digital Plus Co., Ltd.) May 2019 Joined bitFlyer, Inc. Mar 2020 Obtained Certified Fraud Examiner (CFE) qualification Feb 2021 Joined Daiichi Shoji Co., Ltd. (now unbanked Co., Ltd.) May 2025 Representative Director, President, Kaikei Kansa Sogo Kenkyujo Co., Ltd. (current) Jun 2025 Outside Director, the Company Nov 2025 Director, the Company (current)
1981-06-01
Hiroshi SHIMOOKA
Director
Oct 2002 Joined Shugakusha Co., Ltd. Feb 2008 Joined Totori Holdings Co., Ltd. (now LIEH Co., Ltd.) Oct 2017 General Manager, Internal Audit Office, LIEH Co., Ltd. Mar 2023 General Manager, Accounting Department, Corporate Planning Office, LIEH Co., Ltd. Jun 2024 Director, General Manager, Accounting Department, LIEH Co., Ltd. Aug 2024 Representative Director, President, LIEH Co., Ltd. Jun 2025 Outside Director, the Company (current)
1974-08-12
Ken FUKUDA
Director (Audit and Supervisory Committee Member)
Apr 1995 Joined Yaohan Japan Co., Ltd. May 2010 Outside Director, Sekido Co., Ltd. Jun 2011 Outside Audit & Supervisory Board Member, Bulk Holdings Co., Ltd. Apr 2012 Outside Director, Stream Co., Ltd. Dec 2012 Member, House of Representatives; Policy Secretary (current) Mar 2019 Outside Director, Kankyo Friendly Holdings Co., Ltd. (current) Jun 2025 Outside Director, the Company Jun 2026 Outside Director (Audit and Supervisory Committee Member), the Company (current)
1967-06-18
Hidekazu KANBAYASHI
Director (Audit and Supervisory Committee Member)
Apr 1977 Joined Yamagata Securities Co., Ltd. Feb 1979 Left Yamagata Securities Co., Ltd. Mar 1979 Joined Secom Co., Ltd. Oct 2013 Advisor, Shibuya Regional Head Office, Secom Co., Ltd. Sep 2018 Left Secom Co., Ltd. Oct 2018 Advisor, TBI Co., Ltd. Nov 2024 Left TBI Co., Ltd. Jun 2024 Outside Director (Audit and Supervisory Committee Member), the Company (current) Nov 2024 Advisor, Toyo Tsushin Kogyo Co., Ltd. (current)
1954-07-29
Yoshihiko FUCHIBE
Director (Audit and Supervisory Committee Member)
Mar 1987 Graduated from the Faculty of Law, The University of Tokyo Mar 1989 Completed Legal Training (41st class); registered as attorney (Dai-Ichi Tokyo Bar Association); joined Nishimura Shinda Law Office (now Nishimura & Asahi) Jul 2000 Partner, TMI Associates Apr 2008 Visiting Lecturer, Chuo University Business School Apr 2013 Visiting Professor, Chuo University Business School (until Mar 2022) Apr 2016 Professor, Graduate School of Law and Politics, The University of Tokyo (full-time until Sep 2018) Jan 2019 Established Venture Lab Law Office Sep 2024 Outside Director, E-Logit Co., Ltd. (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), the Company (current)
1964-05-08
Large Shareholding Reports
Long Corridor Asset Management Limited
2026-10-16
32.48%
Phillip Securities Japan, Ltd.
2026-07-06
7.19%→7.10%
Phillip Securities Japan, Ltd.
2026-07-06
7.19%→0.00%
Phillip Securities Japan, Ltd.
2026-03-05
0.00%→7.19%
Correction filing (name/detail fix only) — ratio carried over from the original filing
Phillip Securities Japan, Ltd.
2026-03-05
0.00%→7.19%
Phillip Securities Japan, Ltd.
2026-03-05
0.00%→7.19%
Correction filing (name/detail fix only) — ratio carried over from the original filing
Phillip Securities Japan, Ltd.
2026-03-04
0.00%→7.19%
KAY LEO BROTHERS LIMITED
2026-01-28
—
KAY LEO BROTHERS LIMITED
2026-01-26
9.08%→13.92%
Kay Leo Brothers Limited Japan Co., Ltd.
2026-01-19
5.32%
Correction filing (name/detail fix only) — ratio carried over from the original filing
KAY LEO BROTHERS LIMITED
2026-01-14
16.86%→9.08%
Long Corridor Asset Management Limited
2025-11-21
5.04%→3.71%
Long Corridor Asset Management Limited
2025-11-12
6.19%→5.04%
Long Corridor Asset Management Limited
2025-11-04
10.02%→7.19%
Long Corridor Asset Management Limited
2025-11-04
7.19%→6.19%
Long Corridor Asset Management Limited
2025-10-31
10.02%→7.23%
Long Corridor Asset Management Limited
2025-10-30
16.89%→13.88%
Long Corridor Asset Management Limited
2025-10-16
11.02%→10.02%
Long Corridor Asset Management Limited
2025-10-14
11.02%→11.02%
Long Corridor Asset Management Limited
2025-09-30
13.88%→11.02%
KAY LEO BROTHERS LIMITED
2025-09-19
—
KAY LEO BROTHERS LIMITED
2025-09-18
—
Long Corridor Asset Management Limited
2025-09-12
16.89%→13.88%
KAY LEO BROTHERS LIMITED
2025-09-11
6.58%→6.58%
KAY LEO BROTHERS LIMITED
2025-09-11
6.58%→16.86%
Long Corridor Asset Management Limited
2025-09-10
19.11%→18.20%
Long Corridor Asset Management Limited
2025-09-10
18.20%→16.89%
KAY LEO BROTHERS LIMITED
2025-09-09
6.58%→16.86%
Long Corridor Asset Management Limited
2025-09-08
19.11%
KAY LEO BROTHERS LIMITED
2025-09-03
—
Disclosures
No disclosures
Primary Source Filings
EDINET
2026-10-16
Large Shareholding Report
EDINETAmended
2026-09-28
Amended Securities Registration Statement
EDINET
2026-09-25
Securities Registration Statement
TDnet
2026-08-14
Q1 Earnings Flash
FY ending Mar 2027
EDINETAmended
2026-07-06
Change Report
EDINET
2026-07-06
Large Shareholding Report
EDINET
2026-06-30
Annual Securities Report
Period: Apr 2025 – Mar 2026
EDINET
2026-03-05
Large Shareholding Report
EDINETAmended
2026-03-05
Change Report
EDINETAmended
2026-03-05
Change Report
EDINET
2026-03-04
Large Shareholding Report
EDINETAmended
2026-02-27
Amended Securities Registration Statement
TDnet
2026-02-13
Q3 Earnings Flash
FY ending Mar 2026
EDINETAmended
2026-01-28
Change Report
EDINET
2026-01-26
Large Shareholding Report
EDINETAmended
2026-01-23
Amended Securities Registration Statement
EDINETAmended
2026-01-19
Change Report
EDINET
2026-01-14
Large Shareholding Report
EDINETAmended
2026-01-13
Amended Securities Registration Statement
EDINETAmended
2025-12-17
Amended Securities Registration Statement
EDINET
2025-12-15
Securities Registration Statement
EDINETAmended
2025-11-25
Amended Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
EDINET
2025-11-21
Large Shareholding Report
EDINET
2025-11-14
Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
EDINET
2025-11-12
Large Shareholding Report
EDINET
2025-11-04
Large Shareholding Report
EDINETAmended
2025-11-04
Change Report
EDINET
2025-10-31
Large Shareholding Report
EDINETAmended
2025-10-30
Change Report
EDINET
2025-10-16
Large Shareholding Report
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