1girl, ahoge, bare_shoulders, black_one-piece_swimsuit, breasts, collarbone, competition_swimsuit, covered_navel, fate/grand_order, fate_(series), fujimaru_ritsuka_(female), grin, highleg, highleg_one-piece_swimsuit, highres, looking_at_viewer, medium_breasts, one-piece_swimsuit, one_side_up, orange_eyes, orange_hair, shibata_rai, short_hair, smile, solo, swimsuit, thighs