Creative Business Unit IV (第四開発事業本部, Dai Yon Kaihatsu Jigyō Honbu?) is an internal development division within Square Enix. Formed from the merger of Business Divisions 8, 9 and 10, Creative Business Unit IV focuses on mobile and browser-based titles, as well as the Mana series, remasters and remakes, and other original titles. It was managed by Hirokazu Nishikado until Kei Hirono took over sometime in 2022. The studio was renamed to Creative Studio 4 in April of 2024 as part of a re-organization within Square Enix.
Best-rated Square Enix Creative Business Unit IV games

95
Final Fantasy: Pixel Remaster Collection

87
Final Fantasy

80
Final Fantasy III

79
Legend of Mana

77
Trials of Mana

76
SaGa Frontier Remastered

75
Final Fantasy II

67
Romancing SaGa: Minstrel Song Remastered

65
Valkyrie Elysium

60
Actraiser Renaissance

Final Fantasy IV

Final Fantasy V

Final Fantasy VI

Fullmetal Alchemist Mobile
![NieR Re[in]carnation](https://images.igdb.com/igdb/image/upload/t_cover_big/co7bm4.jpg)
NieR Re[in]carnation

Romancing SaGa: Minstrel Song Remastered International Special Edition

Sengoku IXA

War of the Visions: Final Fantasy Brave Exvius