!?, 1boy, 1girl, :t, ahoge, animal, animal ears, animalization, blue eyes, box, chemical structure, chocolate, closed eyes, collared shirt, comic, drinking, earrings, english text, erlenmeyer flask, flask, greyscale, guinea pig, hair between eyes, holding, holding animal, holding box, holding flask, horse ears, horse girl, horse tail, jewelry, long sleeves, medium hair, monochrome, outline, outside border, pout, round-bottom flask, sailor collar, school uniform, shirt, short hair, single earring, sleeves past fingers, sleeves past wrists, sliding doors, spoken interrobang, star symbol, tail, thought bubble, tracen school uniform, transformation, upper body, valentine, winter uniform