Osaru was born on September 19, 1968 in Osaka, Japan as Akira Ômori. He is an actor, known for Waratte iitomo! (1982), Moshimo totsuzen geinôjin ga kazoku ni nattara dô naru? (2013) and Matthew's Golden TV - Zenkoku gokujo-gourmet! Aji no report saikyou-kessen! (2004). He has been married to Erika Yamakawa since February 2, 2007.