Ishida

Ishida (46 y. o.) is a yojimbo protecting Kenjirō, Toshiro's step-father - always present by his side.
He's an enormous, powerful mercenary wearing full armor at all times. Took part in devastating battles more than once. Carries a nodachi only he can handle.
He was meant to be a bodyguard and he is excellent at this job. He is also prone to violence as he wants to be the best in his profession no matter the cost.