Kurotora

Kurotora is the youngest brother of the Kai Ken brothers in Ginga Nagareboshi Gin. Prior to the series, he lost an eye in the aforementioned attack by a rogue dog named Tin. But he was miraculously saved by Ben who later took Kurotora, along with Akatora and Chūtora, and raised them until they grew into young adults. Later in the manga, Kurotora becomes the Ran Daryuushin Battouga (乱蛇龍身抜刀牙?) Hakkenshi warrior.