Haikyuu Mafia: The Birds of Prey

In Japan, there are 10 fictions of Mafia which each fiction wants the control of Tokyo that creates this rivalry between the fictions. But there's a fiction were grain allies and fighting their way on.

Karasuno, one of the infamous Mafia and crows of prey. Karasuno has splendid members and their strongest decoy Shoyo Hinata and his partner Tobio Kageyama.

Hinata and Kageyama along with Tsukishima and Yamaguchi are the youngest members of Karasuno but somewhat incredible and with amazing abilities that the enemies of Karasuno want them, mostly Hinata.

In order to protect their members from getting targeted or kidnap by their enemies, they need to do something crazy but scary to keep their members safe. Their Headmaster Keishin Ukai got the stupidest idea of finding the older kid of the most dangerous assassin family and kidnap for the family helps them.

But it didn't turn out the way they wanted.