1girl, o, ahoge, bodysuit, breasts, cleavage, fate/grand_order, fate_(series), fujimaru_ritsuka_(female), fujimaru_ritsuka_(female)_(chaldea_combat_uniform), hair_ornament, hair_scrunchie, kawachi_koorogi, medium_breasts, orange_bodysuit, orange_eyes, orange_hair, scrunchie, short_hair, side_ponytail, simple_background, solo, teeth, upper_teeth_only, white_background