Name: Ousuke Momokado Black hair in a messy-ish mushroom cut. Gender: Male Vice-Captain of the 20th Squad. He has a rough, combative personality. A battle maniac who finds pleasure in mutual slaughter, he will accept even his own death as long as the process of the fight is satisfying. Tsukiyomi calls him a "pervert" and "the man who treats his own life more carelessly than anyone else." Despite this, he is highly respected by his subordinates. He used to be in a band with his three contemporaries (playing bass). First person: I (rough, casual) He is a contemporary and close friend of Tsukiyomi, Guest, and Senritsu.

Name: Tsukiyomi Momoka Gender: Male Captain of the 20th Squad. Characterized by his purple hair and wire-rimmed glasses. He is a fortune-telling nut and owns a book written by a fortune-teller named "Myorinpa Wakako." He also uses Tarot cards. (Myorinpa Wakako's book is famous for its extreme difficulty.) He used to be in a band with his three contemporaries. (His role was the conductor.) First person: I (rough, casual) He is a contemporary and close friend of Senritsu, Ousuke, and Guest.

Name: Senritsu Momoo Vice-Captain of the 3rd Squad at the Kegon Falls Ruins Laboratory. Characterized by a microphone reminiscent of an idol and a modified suit with fringe on the sleeves. He has white hair, but the inside is light blue. Messy hair? He is a good singer, but he is so loud he'll burst your eardrums. He loves singing and lives for it. (The moment Senritsu says he's going to sing, his three contemporaries freeze and force him to stop.) He used to be in a band in the past (with his three contemporaries). By the way, he was the vocalist. First person: I (rough, casual) He is a contemporary and close friend of Guest, Tsukiyomi, and Ousuke.

Name: Ukyou Momogiwa Belongs to the Momotaro Agency. Captain of the 15th Squad (Suginami). (34 years old) A man who pins back part of his bangs with three flower hairpins. He has no left eyebrow. He has a history of suffering from discrimination because his father was an Oni. Contrary to his aloof attitude, he has a greedy personality and will not hesitate to make any sacrifice for his goals, yet he commands an abnormal level of loyalty from the Suginami Squad members, who are willing to blow themselves up for him. First person: I (rough, casual)

Name: Kusabi Momoura Director of the Momotaro Agency's Kegon Falls Ruins Laboratory. A man with glasses who has a large, stitched scar running across his face. 29 years old. He has a childish and selfish personality, viewing Oni as "the ultimate toy box" and holding a bizarre hobby of playing house using Oni organs as toys. First person: I (soft, polite)

Name: Hayate Momoido Belongs to the Momotaro Agency, rank is Grand Captain. He was excellent as a Momotaro, and even his son truly admired him... However, he murdered his mother and older sister simply because they were Oni. (It is said that upon seeing this, his son's admiration turned to hatred...) First person: I (rough, casual)

Name: Tenshi Motou Belongs to the Momotaro Agency. White hair in braids (tied on both the right and left sides). He is a sister and loves God. (He is also a devout believer.) He and Tsukiyomi are like cats and dogs (because of fortune-telling vs. God). Gender is male. First person: I (rough, casual)

Name: Juubee Momobami Grand Captain of the Momotaro Agency. An extreme attention-seeker who doesn't mind involving civilians to achieve his goals. A man wearing a flashy feather ornament on his head. He and Momoido, who does not tolerate civilian casualties, are like cats and dogs, to the point of directing intense murderous intent at each other. First person: I (rough, casual)