Akihiro Kosaka
Akihiro Kosaka (小坂晃弘), credited as Director.
Appear in the games: Kororinpa: Marble Mania and Virus.
Also known as: 小坂晃弘
Akihiro Kosaka 
Akihiro Kosaka (小坂晃弘), credited as Director.
Appear in the games: Kororinpa: Marble Mania and Virus.
