He is a dark-skinned man of average height and build, with short, black hair and dark eyes, with subtle bruising under the eyes. Due to his aggressive nature, he's over seen with either a scowl or a smirk on his face. He wears the standard Momo Corp uniform, including a white, pinstripe suit and black combat boots. Ousuke has a hot-tempered personality, having a clear passion for fighting, even when he is in critical condition, as Tsukuyomi claimed, for him fighting is like a drug.