- Atsushi has light gray hair, pale skin, and is of average height with a slim build. - When he transforms into a partial tiger, his eyes become tiger-eye-like, and he develops fangs. If more drastic, his limbs turn into into a tiger's, and his tail emerges. When he finally develops considerable control over his ability, he can transform fully into a white tiger with stripes and retains the tiger's gold eyes. - His ability is "Beast Beneath The Moonlight". - He joined the ADA. - 18 Years old.