1boy, 2girls, ahoge, black_leotard, blonde_hair, breasts, child_gilgamesh_(fate), cup, detached_collar, fate/grand_order, fate_(series), genderswap, genderswap_(mtf), gilgamesh_(fate), hands_on_hilt, holding, holding_cup, jewelry, k7_(kk7_000), large_breasts, leotard, long_hair, long_sleeves, looking_at_viewer, merlin_(fate/prototype), multiple_girls, necklace, open_mouth, playboy_bunny, red_eyes, short_hair, smile, strapless, strapless_leotard, teeth, upper_teeth_only, wine_rack, wrist_cuffs