| 1998-03 |
Established in Minato Ward, Tokyo |
| 1999-04 |
Relocated headquarters to 3-5-30 Kita-Aoyama, Minato Ward, Tokyo |
| 2000-03 |
Listed on the Tokyo Stock Exchange Mothers Market |
| 2000-03 |
Relocated headquarters to 1-12-1 Dogenzaka, Shibuya-ku, Tokyo (Shibuya Mark City) |
| 2004-09 |
Launched 'Ameba' |
| 2010-07 |
Established '(Inc.) Applied Bot' to strengthen game business |
| 2011-05 |
Established '(Inc.) Cygames' to strengthen game business |
| 2015-04 |
Rebranded corporate and 'Ameba' brand logo, established '(Inc.) AbemaTV' in joint investment with TV Asahi Corporation for video streaming business |
| 2015-04 |
Rebranded corporate and 'Ameba' brand logo |
| 2015-04 |
Established '(Inc.) AbemaTV' in joint investment with TV Asahi Corporation for video streaming business |
| 2016-04 |
Launched new TV station 'AbemaTV (now ABEMA)' |
| 2016-04 |
Launched 'New Future TV' 'AbemaTV (now ABEMA)' |
| 2016-10 |
Established '(Inc.) QualiArts' to strengthen game business |
| 2018-06 |
Established '(Inc.) Colorful Palette' to strengthen game business |
| 2018-10 |
Participated in the group of 'FC Machida Zelvia', operated by '(Inc.) Zelvia', with capital and business alliance with '(Inc.) AbemaTV', Dentsu, and Hakuhodo DY Media Partners |
| 2018-10 |
Participated in the group of '(Inc.) Zelvia', operated by FC Machida Zelvia |
| 2018-10 |
Formed capital and business alliance with '(Inc.) Dentsu' and '(Inc.) Hakuhodo DY Media Partners' |
| 2018-11 |
Established '(Inc.) WinTicket' for development and operation of public competitive internet betting service |
| 2019-03 |
Relocated headquarters to 40-1 Udagawacho, Shibuya-ku, Tokyo (Abema Towers) |
| 2019-12 |
Listed '(Inc.) Makuake' on the Tokyo Stock Exchange Mothers Market (now Growth Market) |
| 2021-07 |
Acquired shares of '(Inc.) Real Gate' and entered the real estate sector |
| 2022-04 |
Transitioned from First Section to Prime Market due to review of Tokyo Stock Exchange market classification |
| 2023-06 |
Participated in the group of 'Neruke Planning', a stage production company |
| 2024-02 |
Established 'Media & IP Business Division' to strengthen media & IP business |
| 2024-07 |
Participated in the group of 'Nitroplus', a content production company |
| 2025-01 |
Established 'CA Soa', an animation production studio |
