His main instrument was the wooden bass. After that, while appearing in television and movies as a member of the group, he also starred in as "The Fourth Man" along with , Hajime Hana, and . However, Inuzuka, who says, "Basically, I don't like antics," has appeared more often in non-comedies since 1970, and became engrossed in theater when and taught him drama. Inuzuka then started thinking about transferring to , the multimedia management company. After the current office was approved in the 10th negotiation, he left the production in 1986. At that time, the president of Watanabe Productions, Shin Watanabe, even said to Inuzuka the day before he left, "If you have difficulties, come back to the studio."