yag123gwa, cu chulainn (caster) (fate), cu chulainn (fate), cu chulainn (fate/prototype), cu chulainn (lancer) (fate), cu chulainn alter (fate), setanta (fate), fate/grand order, fate (series), absurdres, highres, 1boy, balloon, birthday, birthday cake, blue hair, bouquet, box, cake, earrings, flower, food, gift, gift box, happy birthday, hat, holding, holding unworn clothes, holding unworn hat, jewelry, long hair, looking at viewer, male focus, open mouth, party hat, polearm, ponytail, red eyes, sitting, smile, solo, spear, spiked hair, too many gifts, unworn hat, unworn headwear, weapon