1girl, :3, ahoge, black eyes, blush stickers, brown capelet, brown cloak, brown hair, calculator, capelet, chibi, classroom, cloak, closed mouth, crossed bangs, desk, feather hair ornament, feathers, hair between eyes, hair ornament, indoors, infinity, long hair, math, meme, multicolored hair, omega symbol, photo background, school desk, sidelocks, smile, solo, streaked hair, thought bubble, virtual youtuber