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MaguMagu Inc.
株式会社まぐまぐ
Mag2 Inc. Alias
1997-01-01
4059
TYO
Japan
Development and operation of content delivery platforms
Planning, development, and operation of internet media
Advertising services
10-1 TOC Building, 7-22-17 Nishi Gotanda, Shinagawa-ku, Tokyo 141-0031, Japan
Akira Kumashige
329,978,000 　(3 100 million)
19 people

22 entries
DateDescription
1999-01 Established MaguMagu Inc. with the purpose of operating the email newsletter delivery service 'MaguMagu!'
1999-12 Commenced advertising sales for 'MaguMagu!'
2000-07 Opened Tokyo office
2004-11 Relocated Tokyo office to Sakuragaoka, Shibuya-ku, Tokyo
2006-09 Obtained Privacy Mark certification
2008-02 Moved headquarters from Shimogyo-ku, Kyoto City, Kyoto Prefecture to Shibuya-ku, Tokyo
2014-12 Launched comprehensive news web media 'MAG2NEWS' service
2015-03 Launched financial web media 'MONEY VOICE' service
2015-06 Launched local information web media 'Jimoto no Kokoro' service
2016-09 Launched article sales platform 'mine' service
2017-09 Moved headquarters from Shibuya-ku, Tokyo to Shinagawa-ku, Tokyo and joined Airtrig Group Inc.
2017-09 Relocated headquarters from Shibuya-ku, Tokyo to Shinagawa-ku, Tokyo.
2017-09 Joined Airtri Group Inc.
2018-03 Renovated 'Jimoto no Kokoro' and launched travel web media 'TRiP EDiTOR (Trip Editor)' service
2019-08 Launched romance web media 'by them' conveying concerns and empathy
2020-04 Launched live streaming feature 'MaguMagu! Live' service
2020-09 Listed on the Tokyo Stock Exchange JASDAQ market
2021-09 Released app 'MaguMagu Reader'
2022-04 Transitioned from the Tokyo Stock Exchange JASDAQ market to the Standard market due to a review of market classifications
2023-12 Acquisition of the domestic outing information media 'PLAYLIFE' business operated by BAZUKRI Inc.
2024-08 Launch of the new fan site platform 'MagOne' in collaboration with 1sec Inc.
2025-01 Relocated headquarters to the same district.
+ Loaded when opened
7011001055793
Trade name株式会社まぐまぐ
Trade name (kana)マグマグ
Name in English
Corporation type301
Address〒141-0031 東京都品川区西五反田７丁目２２番１７号ＴＯＣビル１０階１号
Postal code1410031
Prefecture code13
City code109
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2025-02-19
Change date2025-01-23
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type12
Correction type0
Trade name image ID
Address image ID
Sequence number2235919
Source: National Tax Agency Corporate Number Publication Site, basic three items
7011001055793
Corporate number7011001055793
Trade name株式会社まぐまぐ
Trade name (kana)マグマグ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都品川区西五反田７丁目２２番１７号ＴＯＣビル１０階１号
Postal code1410031
Prefecture東京都
Prefecture code13
City or district品川区
City code109
Street address西五反田７丁目２２番１７号ＴＯＣビル１０階１号
Organisation type301
Processing type12
Correction type0
Status
Representative代表取締役社長　　熊重　晃
Capital329978000
Employees18
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business category
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2025-02-19
Key information7011001055793
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-22 23:43 (Model: ggml-org/gpt-oss-20b )
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