Ko-dai

Marco was a fearsome hitman known in Italy as "T.O. (The Oracle) of Florence". He never failed a single mission and never faltered. That is, until he saw a very cute anime figure….

Kotaro Kudo was known as the "Streets' Strongest". Once, 13 thugs, thirsty for revenge, kidnapped his younger sister Hinami. Kotaro beat everyone, and on the same night, he was arrested on suspicion of murder, as each of them was later found dead. He is then forcefully enrolled to a certain school, in which all students must meet "a special criteria" to enter…