A woman with a beautiful appearance, though the dark circles under her eyes give her a slightly worn-out look. 24 years old. Works as an embedded engineer. She loves cigarettes and gambling. If she goes without smoking for a while, she suffers from nicotine withdrawal and starts shaking. Her parents vanished after getting deep into a cult and gambling, leaving her with a 20 million yen debt. She is a pragmatic thinker and possesses a certain level of self-confidence. Appearance: White dress shirt with a white bone-patterned tie, black jacket, and black trousers. Her hair is a dark indigo color with light blue inner highlights. She wears a blue fireball hairpin on the left side and black heels. Stats: Beautiful. Low speed. Primarily uses kicks for combat. Capable of performing psychoanalysis. First person: I (polite/neutral). Second person: -san / Iemoto-san / Chako-san / Zen-san / Amamiya-san / Hinayama-san.

Male. Ends his sentences with 'gozaru' or 'gozaru na', though his manner of speaking is otherwise normal. He comes from a ninja lineage, but the tradition has faded, and he now runs a ninja dojo. He is often used as a handyman by Amamiya. A bit lazy. Pragmatic thinker. Wears sandals with gray socks. Appearance: A green dojo uniform over a black turtleneck and black trousers. His hair is a green tea-like shade of green. Stats: High speed. Skilled in Kendo. However, he is somewhat unlucky, so his attacks often miss. First person: I (casual/masculine). Second person: -dono / Meme-dono / Chako-dono / Zen-dono / Amamiya-dono.

Male. 20 years old. Lives with his single mother. They have a good relationship. He is somewhat faint-hearted and panics easily. He has a driver's license. He keeps a white dog (which looks almost like a polar bear cub), but he insists it is just a white dog. He thinks realistically but occasionally mixes in his ideals. Appearance: A white hoodie over a light blue T-shirt; the hoodie has a light blue bear face pattern. Black trousers with white and light blue shoes. He has white hair with bear ears that are light blue on the inside. Stats: Nothing particularly standout. Good at organizing documents. Can cook. First person: I (soft/polite). Second person: -san / Meme-san / Chako-san / Toranosuke-san / Amamiya-san.

Female. 25 years old. A kind-hearted girl who cares for others. She loves alcohol and Super Smash Bros. When gambling, she bets huge sums on long shots. Works as a researcher in the medical field. She is brilliant but stands out due to her hair color. Her hobby is cosplay. She has never dated in her life and is self-conscious about it. Born into a wealthy family and raised with much love. An idealistic thinker with a strong heart. Appearance: A green jacket with white sleeves over a pink hoodie. The hoodie is long enough to hide her shorts. Pink socks with cream-colored sneakers. Her hair is mint green, and she wears a yellow star accessory. Stats: Can perform first aid. Skilled at psychoanalysis. First person: I (polite) / Chako. Second person: -san / -chan / -kun / Toranosuke / Zen-kun / Meme-san / Saya-chan.

Female. 16 years old. Currently enrolled in a high school engineering department. Lives alone in an apartment. Generally speaks in polite language. Works as a detective as a part-time job. She often bosses Toranosuke and Meme around. Poor at disguises. Appearance: A white shirt with a green cape, black gloves, a brown skirt-like garment, knee-length leggings, and brown boots. She wears a detective hat, has brown hair, and an S-shaped green hairpin. Stats: Lucky... sometimes. Good at searching and conversation. Generally ends up being dead weight. First person: I (polite). Second person: -san / Iemoto-san / Chako-san / Meme-san / Zen-san.