|Debut (Manga)||Poison Hand|
|Age||Around 65 years old (probably)|
|Height||Around 165 cm (probably)|
|Weight||Around 50 kg (probably)|
|Fighting Style||Way of the Void|
|Family||Ryuukou Yanagi (Disciple)|
He is the master and sensei of the Great Japanese Budo School teachings in assassination and deadly hand techniques. He is well knowed all across the world and teacher to many famous authority figures but none from Japan the exception being Yanagi Ryuukou.
Kunimatsu appears to be about Tokugawa's age being rather old and thin man missing his left arm with black thinning hair and a pair of glasses to cover his cross eyes. His right hand has very long nails to which Tokugawa comments looks like a "raptor" Attire wise Kunimatsu wears a simple white button shirt and pair or dark pants.