Jun is portrayed as a typical bully. He is aggressive, arrogant and sadistic person, who loves dominating others.

Spoiler

Rank: Housepet Debt: 310 Million Yen He made use of Tsubomi Nanami's housepet status and cut her long hair, probably only because she really valued them and threatened Yumeko Jabami when she didn't strip in front of him and his friends. He battle's Nanami, Yumeko and Mary. In that battle, he was cheating with Nanami. That's the reason why Yumeko and Mary were allies. In the end, he lost and end up being a Housepet.