Ken Shinozuka

Height: 191 cm Franken is the leader of a gang of delinquents at Rihitoshttps://anilist.co/character/329314/RihitoTatsuno school and the older brother of Aoi.https://anilist.co/character/329315/AoiShinozuka He uses a screw as an earring which lead to his nickname. He is willing to fight others for the sake of his juniors and despite being a delinquent he has never used cigarettes or alcohol. Ranmaruhttps://anilist.co/character/329313/RanmaruMori quickly recognizes him as a virgin.