1boy ;d astolfo_(fate) astolfo_(sparkling_frills)_(fate) bikini black_bow blush bow braid cape collarbone commentary_request fang fate/grand_order fate_(series) hair_bow highres long_hair looking_at_viewer male_focus multicolored_hair navel official_alternate_costume one_eye_closed open_mouth otoko_no_ko pink_hair purple_eyes raiou sitting skin_fang smile soaking_feet solo swimsuit v very_long_hair white_hair