child gilgamesh (third ascension) (fate)
Child Gilgamesh's third ascension from Fate/Grand Order. He wears his white jacket with no shirt, making him resemble his adult version's Excited Swimmer costume. He also gains a red waist cape, making him resemble his adult powered up form from Fate/hollow ataraxia (Danbooru post #36947) / his Mythological Mystic Code of Genesis costume from Fate/Extra CCC (Danbooru asset #25967756) / his third ascension in Fate/Grand Order (Danbooru post #8899744).