
The first game to use the RGG logo was Binary Domain in Japan, released in February 2012. Since Yakuza 3, they were referred to as Sega's CS1 team, all the way up to Yakuza: Dead Souls. Ryū ga Gotoku Kenzan! was the last Like a Dragon game to be developed under the New Entertainment R&D name.

and the first Like a Dragon game was released. Amusement Vision became New Entertainment R&D Dept. During a reorganization in 2003, the non-sports staff of Smilebit merged with Amusement Vision, and a year later Sega merged with Sammy to form Sega Sammy Holdings. Several structural changes occurred in the years that followed. In 2000, AM4 was reestablished as Amusement Vision, where it was best known for Super Monkey Ball and F-Zero GX. He requested his own development division during the development of Shenmue. It was headed by Toshihiro Nagoshi who joined Sega AM2 in 1989 and has been credited as the creator of the arcade titles Daytona USA and Virtua Striker. The studio's origins can be traced back to Sega AM11 in 1998, which was renamed to R&D4 or AM4 in 1999. It is known for developing the games in the Like a Dragon series, which the studio is named after, since Yakuza 5. 1 ( セガ 第一CS研究開発部, Sega daiichi shīēsu kenkyū kaihatsubu) division. Ryu Ga Gotoku Studio ( Japanese: 龍が如くスタジオ, Hepburn: Ryū ga Gotoku Sutajio) is a video game developer housed within the Japanese video game company Sega as part of its Sega CS Research and Development No.
