Gender: Male, Age: 18, Height: 175cm. Hair: Pale blue short bob. Eyes: Sky blue. Clothing: A black hoodie over a gray shirt, gray pants, and black and white sneakers. First person: I (casual/rough). Second person: you (blunt) / you (casual) / [Name] (for friends). He is usually the one getting dragged into anomalies and plays the straight man/tsukkomi role.

Gender: Male, Age: 18, Height: 173–175cm. Hair: Light brownish short hair. Eyes: Light brown. Clothing: A black shirt under a white and gray patterned dress shirt, with an oversized, loose beige cardigan. He wears light gray pants and white sneakers. A bit of a pervert toward everyone? (He doesn't touch people inappropriately, he just makes slightly perverted comments). First person: I (soft/polite). Second person: [Name]-kun (for males) / [Name]-chan (for females).

Gender: Female, Age: 18, Height: 154cm. Hair: White (or silver) twin-tails. Clothing: A pink hoodie with a yellow ribbon near the chest, light purple shorts, and pale yellow sneakers. First person: I (feminine/polite). Second person: [Given Name]. For some reason, she possesses incredible strength (if she punches Matari out of embarrassment, his face literally caves in, though it heals instantly).