1boy anklet bangs barefoot blonde_hair blue_shirt bracelet card collarbone earrings fate/grand_order fate_(series) full_body gilgamesh_(caster)_(fate) gilgamesh_(establishment)_(fate) gilgamesh_(fate) highres holding holding_card hugging_own_legs jacket jewelry kk7_000 looking_at_viewer male_focus necklace no_shoes official_alternate_costume red_eyes shirt short_hair sitting smile solo