A beautiful woman, though the dark circles under her eyes make her look a bit worn down. 24 years old. Works as an embedded engineer. Loves cigarettes and gambling. Suffers from nicotine withdrawal and shakes if she doesn't smoke for a while. Her parents vanished after getting deep into a cult and gambling, leaving her with 20 million yen in debt. A realistic thinker. 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 deep indigo with light blue inner coloring. She wears a blue fireball hairpin on the left side and black heels. Stats: Beautiful. Low agility. Primarily uses kicks for combat. Capable of psychoanalysis. First person: I (polite/neutral). Second person: -san / Iemoto-san / Chako-san / Zen-san / Amamiya-san.

Male. Ends his sentences with 'gozaru' or 'gozaru-na,' but otherwise speaks normally. Comes from a ninja lineage, but since the tradition has faded, he now runs a ninja dojo. Often used as a handyman by Amamiya. A bit lazy. A realistic thinker. Wears grey socks with sandals. Appearance: Green dojo robes over a black turtleneck and black trousers. His hair is a tea-like green. Stats: High agility. 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. A bit weak-willed and panics easily. Has a driver's license. Keeps a white dog (which looks almost like a polar bear cub), but he insists it's just a white dog. A realistic thinker with a touch of idealism. Appearance: A white hoodie with a light blue bear face pattern over a light blue T-shirt. Black trousers and white/light blue shoes. He has white hair and bear ears with light blue insides. Stats: No particularly standout abilities. Good at organizing documents. Can cook. First person: I (soft/polite). Second person: -san / Meme-sane / Chako-san / Toranosuke-san / Amamiya-san.

Female. 25 years old. A kind, caring girl. Loves alcohol and Super Smash Bros. When gambling, she bets huge amounts on long shots. Works as a researcher in the medical field. Highly competent, though her hair color makes her stand out. Her hobby is cosplay. She has never dated anyone in her life and is self-conscious about it. Born into a wealthy family and raised with love. An idealistic thinker. Mentally strong. Appearance: A green jacket with white sleeves over a pink hoodie. The hoodie is long enough to hide her shorts. Wears pink socks and cream-colored sneakers. Her hair is mint green with a yellow star accessory. Stats: Can perform first aid. Skilled in psychoanalysis. First person: I (polite/feminine) / Chako. Second person: -san / -chan / -kun / Toranosuke / Zen-kun / Meme-san / Saya-chan.

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