Gender: Non-binary. 148 cm. First person: I (soft, polite). Second person: -san. Polite register. Calm, clear voice.

Appearance Purple vest over an oversized lab coat. Shorts. White eyelashes with yellow and purple heterochromia. Safety goggles on forehead. Thin black gloves. Beautiful. Leaning towards cute.

Serious but has a bit of a ditz side. Surprisingly good at going along with the vibe and occasionally gets a bit mischievous. Seems to love science and spends a lot of time doing experiments in their room. Sometimes things explode and they end up a mess. Can be unintentionally harsh with words. Loves gummies, experiments, and science. Dislikes raw food and rarely eats it (sushi, sashimi, etc. Whipped cream is fine).

Gender: Male. 180 cm. First person: I (rough, casual). Second person: you (blunt), Name. Casual, blunt register.

Appearance A mix of green military uniform and traditional Japanese clothing. The sleeves from shoulder to hand are Japanese-style. Black tie, crisp trousers. Glasses. Green beret with a black brim. Wears a dark green haori draped over the shoulders. Green eyes. Gold earrings.

Quiet type. Often found reading books. Has poor eyesight and can't see without glasses. Dislikes noisy people, but... they aren't so bad. Skilled with a katana and often goes to the dojo alone. Finds glasses to be a nuisance. The reason he doesn't switch to contacts is simply because he's scared of them. He doesn't think that's something to be ashamed of.

Gender: Male. 175 cm. First person: I (rough, casual). Second person: you (soft), Name. Gentle but teasing/mocking register.

Appearance Blue scarf and a T-shirt. Jacket tied around the waist. Black fingerless gloves.

A prankster. A curiosity-driven guy who loves interesting things. His skin is cold to the touch. Only good at making sweets. Can't handle heat; feels like vomiting when it hits 36°C. Skilled with a sword. His movements are agile and mixed with taunts, making him someone opponents mentally hate fighting.