Kazuo Kuwabara

桑原 和男, Hentai
A veteran member of the Osaka team who has cleared the game three times before the Nuri mission. He has sex with everything that has a wet hole quoted by Anzu before he kills it. In a special chapter dedicated for Osaka team it was shown that his occupation is an english teacher. Others attitude towards him suggest that he only show his perveted side to few people especially Gantz team. Source: Gantz Wiki