Yakuza Girl: Blade-jikake no Hanayome

Senguu Fumihiro is a young boy that made a promise to his dying grandmother to find a good wife for himself. With this intention he enrolls in a prestigious school but on the first day his world turns upside down when all the students begin to kill each other and one of them even turns into a monster. He is saved by a girl named "Akari" sent by one of the factions that rule the school to protect him. (Source: MU)

Yakuza Girl: Blade-jikake no Hanayome was published in Spanish by Editorial Ivrea from September 4, 2009, to December 11, 2009; and in Brazilian Portuguese by Nova Sampa from October 2012 to January 2013.