Tachihara is a slightly imposing young man with short, spiky hair dyed rust red and amber eyes. He wears a plaster on the bridge of his nose. His naturalTachihara is a slightly imposing young man with short, spiky hair dyed rust red and amber eyes. He wears a plaster on the bridge of his nose. His natural hair color is black. As a member of the Hunting Dogs, he is seen wearing the standard Hunting Dogs cape and cap, alongside his usual long-sleeved shirt, pants, and his late brother's dog tag.