Back Cover: Kurono and Kato should have died after being hit by that train at the subway station, but instead are instantly teleported to a mysterious apartment. Given orders by an otherworldly black ball to assassinate an onion alien, Kurono is sent off to his task lacking any grasp of his situation. The alien is killed by the other people from the apartment, but then another one appears...
Contents
0001 - An Incident
0002 - An Inexplicable Room
0003 - The Naked Suicide Girl
0004 - The Black Ball's Orders
0005 - Illusion
0006 - Encounter With the Onion Alien
0007 - Inharmonic
0008 - Slaughter
0009 - Eichmann Test
0010 - Rage