Cerberus [MangaToon]

Fukutome Kai (21), who lives in Tokyo’s Shin-Ōkubo district with his mother, Yukie (53), is walking his childhood friend Rika (21) home after celebrating his mother’s birthday when they are suddenly attacked by a strange man. Kai and Rika barely manage to escape, but… Days later, Kai’s close friend, Korean resident Park Yujun (21), is killed by that same man. Not only Yujun, but Kai’s mother Yukie and Rika are als...