BASE,Inc.

TSE:4477 Stock Report

Market Cap: JP¥38.7b

BASEInc Management

Management criteria checks 1/4

BASEInc's CEO is Tsuruoka Yuta, appointed in Dec 2012, has a tenure of 13.75 years. directly owns 16.16% of the company’s shares, worth ¥6.25B. The average tenure of the management team and the board of directors is 1.7 years and 4.5 years respectively.

Key information

Tsuruoka Yuta

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure13.8yrs
CEO ownership16.2%
Management average tenure1.7yrs
Board average tenure4.5yrs

Recent management updates

Recent updates

Analysis Article • May 09

BASEInc (TSE:4477) Has A Rock Solid Balance Sheet

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article • Apr 10

BASE,Inc.'s (TSE:4477) 27% Cheaper Price Remains In Tune With Revenues

BASE,Inc. ( TSE:4477 ) shares have retraced a considerable 27% in the last month, reversing a fair amount of their...
Analysis Article • Mar 31

BASEInc (TSE:4477) Might Have The Makings Of A Multi-Bagger

If you're not sure where to start when looking for the next multi-bagger, there are a few key trends you should keep an...
Analysis Article • Feb 18

Investors Appear Satisfied With BASE,Inc.'s (TSE:4477) Prospects As Shares Rocket 36%

Despite an already strong run, BASE,Inc. ( TSE:4477 ) shares have been powering on, with a gain of 36% in the last...
Analysis Article • Nov 21

BASE,Inc. (TSE:4477) Looks Just Right With A 35% Price Jump

BASE,Inc. ( TSE:4477 ) shareholders would be excited to see that the share price has had a great month, posting a 35...
Analysis Article • Aug 06

BASE,Inc.'s (TSE:4477) Stock Retreats 29% But Revenues Haven't Escaped The Attention Of Investors

The BASE,Inc. ( TSE:4477 ) share price has fared very poorly over the last month, falling by a substantial 29%. The...
Analysis Article • May 11

Why Investors Shouldn't Be Surprised By BASE,Inc.'s (TSE:4477) P/S

When close to half the companies in the IT industry in Japan have price-to-sales ratios (or "P/S") below 1.1x, you may...
Analysis Article • Apr 19

Companies Like BASEInc (TSE:4477) Can Afford To Invest In Growth

Even when a business is losing money, it's possible for shareholders to make money if they buy a good business at the...

CEO

Tsuruoka Yuta (37 yo)

13.8yrs
Tenure

Mr. Tsuruoka Yuta is Outside Director of CAMPFIRE, Inc. Mr. Yuta Tsuruoka serves as Chief Executive Officer at BASE,Inc. since December 2012 and was its President and is its Director. He is Founder of BASE...

Leadership Team

NamePositionTenureCompensationOwnership
Tsuruoka Yuta
Founder13.8yrsno data16.16%
¥ 6.3b
Ken Harada
Senior Executive Officer10.6yrsno data0.45%
¥ 175.5m
Nao Takahashi
Senior Executive Officer & COO1.7yrsno datano data
Masaki Kawaguchi
Executive Officer & CTO1.7yrsno datano data
Shinichi Fujikawa
Senior Executive Officer & Senior VP of Developmentno datano datano data
Seiji Tsukioka
Executive Officer & CISOno datano datano data
Kenji Yamamura
Executive Officerno datano datano data
Masahito Jinguji
Executive Officer & VP of Productno datano datano data
Shunsuke Onuki
Executive Officerno datano datano data
Kenichi Takano
Executive Officer1.7yrsno datano data
Keita Yanagawa
Executive Officer1.7yrsno datano data
Shuhei Hayashida
Executive Officer1.7yrsno datano data
1.7yrs
Average Tenure
49yo
Average Age

Experienced Management: 4477's management team is not considered experienced ( 1.7 years average tenure), which suggests a new team.

Board Members

NamePositionTenureCompensationOwnership
Tsuruoka Yuta
Founderno datano data16.16%
¥ 6.3b
Ken Harada
Senior Executive Officer5.5yrsno data0.45%
¥ 175.5m
Naoko Suzuki
Independent Outside Director1.7yrsno datano data
Masayuki Shimura
Independent Outside Director7.1yrsno data0.035%
¥ 13.5m
Fumio Utagawa
Outside Independent Full-Time Chairman of the Audit & Supervisory Board10.9yrsno datano data
Misa Matsuzaki
Independent Outside Director4.5yrsno data0.028%
¥ 10.8m
Kaori Matsubara
Outside Independent Audit & Supervisory Board Memberless than a yearno datano data
Sho Saito
Outside Independent Audit & Supervisory Board Memberless than a yearno datano data
4.5yrs
Average Tenure
52yo
Average Age

Experienced Board: 4477's board of directors are considered experienced (4.5 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/15 07:38
End of Day Share Price 2026/09/15 00:00
Earnings2026/06/30
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

BASE,Inc. is covered by 4 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Paul Robert DewberryBofA Global Research
Jiro KojimaDaiwa Securities Co. Ltd.
Yusuke HoriMizuho Securities Co., Ltd.