1other, akiyama mizuki, anataa, androgynous, bangs, black nails, board game, bow, chess, chess piece, fingernails, grey bow, grey nails, grey ribbon, grey sailor collar, hair ribbon, holding chess piece, long hair, looking at object, nail polish, one side up, pink eyes, pink hair, project sekai, ribbon, sailor collar, side ponytail, sideways, simple background, solo, upper body, white background