, also known simply by the nickname
IGA, is a video game designer and former producer of the
Castlevania video game series. He is best known as the assistant director of , his first major involvement in the
Castlevania series (he was partially involved in and is listed under "Special Thanks" in the ending credits). He served as producer on the series between
Castlevania Chronicles and . He has been involved in other titles such as the Japan-only RPG
Elder Gate and
Nano Breaker and the dating sim
Tokimeki Memorial.