Roche was an average sized man, with brown hair, similar to Thatch. He also had glasses, and wore a white coat with the sleeves partially rolled up. Under his coat he had a red shirt, with a grey color and two yellow buttons.
Roche was a very devoted scholar that stayed behind to help ditch books into a lake in an effort to protect them. He, along with the other scholars, were friendly towards Nico Robin.
Abilities and Powers
As an archeologist of Ohara, it can be assumed that Roche knew how to read poneglyphs.