fgo, cu chulainn and gilgamesh, love couple, with child, with cu chulainns little son, family, 2 guys, 1 boy, cute art, lgbt love, height difference, muscular difference, bulging muscles, full bodies, grin, angry gilgamesh, barefoot, bodybuilder cu chulainn, blush gilgamesh, biceps, abs, love, romantic, white background, anime fan art, screenshot --ar 2:3 --niji 6