1boy, ;d, abs, alternate_costume, animal, ashwatthama_(fate), bad_twitter_id, balloon, bear, bird, black_male_swimwear, choker, dark-skinned_male, dark_skin, fangs, fate/grand_order, fate_(series), feet_out_of_frame, greyscale, holding, holding_balloon, holding_towel, innertube, looking_at_viewer, male_focus, male_swimwear, monochrome, muscular, muscular_male, nipples, one_eye_closed, pectorals, penguin, print_innertube, seal_(animal), semi_(p-poco), short_hair, simple_background, smile, solo, swim_trunks, teeth, topless_male, towel, white_background