Writeup Co.,Ltd.

TSE:6580 Stock Report

Market Cap: JP¥4.3b

WriteupLtd Management

Management criteria checks 1/4

We currently do not have sufficient information about the CEO.

Key information

Takashi Shiraishi

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenureno data
CEO ownership49.9%
Management average tenureno data
Board average tenure14.3yrs

Recent management updates

Recent updates

Analysis Article • May 22

WriteupLtd's (TSE:6580) Anemic Earnings Might Be Worse Than You Think

Investors weren't pleased with the recent soft earnings report from Writeup Co.,Ltd. ( TSE:6580 ). We did some digging...
Analysis Article • Nov 04

Is Now The Time To Put WriteupLtd (TSE:6580) On Your Watchlist?

The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even...
Analysis Article • May 23

WriteupLtd's (TSE:6580) Earnings Are Weaker Than They Seem

Despite posting some strong earnings, the market for Writeup Co.,Ltd.'s ( TSE:6580 ) stock hasn't moved much. We did...
Analysis Article • Apr 10

Here's What's Concerning About WriteupLtd's (TSE:6580) Returns On Capital

If we want to find a stock that could multiply over the long term, what are the underlying trends we should look for...
Analysis Article • Dec 24

The Returns On Capital At WriteupLtd (TSE:6580) Don't Inspire Confidence

If you're looking for a multi-bagger, there's a few things to keep an eye out for. Ideally, a business will show two...
Analysis Article • Sep 04

Earnings Not Telling The Story For Writeup Co.,Ltd. (TSE:6580) After Shares Rise 30%

Writeup Co.,Ltd. ( TSE:6580 ) shares have had a really impressive month, gaining 30% after a shaky period beforehand...
Analysis Article • Jul 02

Writeup Co.,Ltd. (TSE:6580) Stock Rockets 31% As Investors Are Less Pessimistic Than Expected

Despite an already strong run, Writeup Co.,Ltd. ( TSE:6580 ) shares have been powering on, with a gain of 31% in the...
Analysis Article • Jul 01

WriteupLtd's (TSE:6580) Returns On Capital Not Reflecting Well On The Business

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Ideally, a business will...
Analysis Article • May 22

WriteupLtd's (TSE:6580) Earnings May Just Be The Starting Point

Writeup Co.,Ltd. ( TSE:6580 ) recently posted some strong earnings, and the market responded positively. Our analysis...
Analysis Article • Mar 10

Optimistic Investors Push Writeup Co.,Ltd. (TSE:6580) Shares Up 26% But Growth Is Lacking

Despite an already strong run, Writeup Co.,Ltd. ( TSE:6580 ) shares have been powering on, with a gain of 26% in the...
Analysis Article • Feb 26

WriteupLtd (TSE:6580) Will Be Hoping To Turn Its Returns On Capital Around

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Firstly, we'll want to...

CEO

Takashi Shiraishi (53 yo)

no data
Tenure

Mr. Takashi Shiraishi is Chairman & President of Writeup Co. Ltd.

Board Members

NamePositionTenureCompensationOwnership
Takashi Shiraishi
Chairman & Presidentno datano data49.85%
¥ 2.1b
Toru Murakoshi
Director & Head of Management Department19.3yrsno datano data
Hironobu Sato
Director & Head of Business Division17yrsno datano data
Shinjiro Yoshimoto
Director & Head of DX Solution Business Unit14.3yrsno datano data
Hironaga Yoshikawa
Outside Independent Director11.6yrsno datano data
Takao Okumo
Outside Independent Corporate Auditor14.3yrsno datano data
Toru Nomura
Outside Independent Corporate Auditor5.3yrsno datano data
Misaho Takagi
Outside Independent Auditor1.7yrsno datano data
14.3yrs
Average Tenure
51.5yo
Average Age

Experienced Board: 6580's board of directors are seasoned and experienced ( 14.3 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/12 19:44
End of Day Share Price 2026/09/11 00:00
Earnings2026/06/30
Annual Earnings2026/03/31

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

Writeup Co.,Ltd. is covered by 3 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Kenichi ItoIchiyoshi Research Institute Inc.
null nullStorm Research Limited
Keita FujinoThe Stock Research Center