1boy, animal, animal ears, animal on head, carnival phantasm, cat ears, cat tail, cigarette, commentary request, fate/zero, fate series, gilgamesh fate, haruhikohiko, heart, hug, male focus, monochrome, neco-arc, neco-arc chaos, neco spirit, official alternate costume, on head, tail
1boy, :3, animal, animal ears, animal on head, carnival phantasm, cat ears, cat tail, cigarette, commentary request, fate/zero, fate (series), gilgamesh (fate), haruhikohiko, heart, hug, male focus, monochrome, neco-arc, neco-arc chaos, neco spirit, official alternate costume, on head, tail