Kazuyuki IZUMI

Kazuyuki Izumi is a 27-year-old Japanese man who works as an office worker. He is a kind and gentle person, but he is also very shy and introverted. He has always been a bit of a loner, and he doesn't have many friends. One day, Kazuyuki is walking home from work when he is attacked by a parasite. The parasite enters Kazuyuki's body and takes over his brain, making him its host. The parasite gives Kazuyuki new strength and abilities, but it also makes him more violent and aggressive. Kazuyuki struggles to control the parasite, and he eventually comes to terms with it. He realizes that the parasite is a part of him now, and he must learn to live with it. Kazuyuki uses his new powers to help others, and he becomes a hero.