Programmer. Best known for creating webcomics about a girl working at a certain sweatshop IT company. (Ikinokore! Shachiku-Chan is the remake/sequel manga series.)
Main nickname: ビタワン (Vitaone)
Japanese name: 犬飼
Circle name: oukasoft (オウカソフト)
Site name: 桜花満開/テンシホタル
Joint cirlce name: でんしほたる
Old circle name: テンシホタル