1girl, 3boys, bikini, comic, fate/extra, fate/grand_order, fate_(series), gawain_(fate), hair_over_one_eye, hirunagi, lancelot_(fate/grand_order), light_purple_hair, mash_kyrielight, mash_kyrielight_(swimsuit_of_perpetual_summer_ver.02), monochrome, multicolored_bikini, multicolored_clothes, multiple_boys, official_alternate_costume, purple_eyes, rainbow_bikini, see-through, silent_comic, swimsuit, tristan_(fate)