Triangle Service is a small Japanese video game developer.

They develop games in the shoot 'em up genre (known as STG in Japan).

[1] Fujino had previously been a programmer of Konami Computer Entertainment Japan East and the defunct Japanese branch-office of Korean manufacturer Oriental Soft.

Fujino began independent development in 2001 before founding his own studio in 2002, named Triangle Service.

^a Contains Exzeal and Shmups Skill Test ^b Only available via Games on Demand ^c Compilation release This Japanese video game corporation or company article is a stub.