Serena Jounouchi

Serena Jounouchi is one of the members of Serenon, along with her best friend Kanon Toudou, the Prism Show duet, a member of the Serenon manzai duet as the "boke" (lit. idiot) of the group, and the daughter of Steven Jounouchi of the Jounouchi Company. She is extremely competitive, and has a special rivalry with Mion, as she is the previous Prism Queen.