Jaa, Kimi no Kawari ni Korosou ka? ~Prequel~

Kumaoka Aizen is a boy born and raised in a family of gangsters. He has lived a life of strict restrictions, never doing anything without the orders or permission of his father, who is also the boss of the gang. However, one day when he becomes a middle school student, his father suddenly grants him Freedom. For Aizen, this is the moment when the curtain rises on a terrifying and crazy life… What path will the boy who has gained Freedom walk……!?