Seinosuke Yamada

was the lieutenant of the 4th Division, the medical and supply relief division, in Gotei 13 under Captain Retsu Unohana.

Turn Back the Pendulum Arc
Seinosuke was shown only briefly during a meeting of the captains for Kisuke Urahara's induction into the Gotei 13 as the new captain of the 12th Division. Seinosuke stood behind his captain, Retsu Unohana, and 6th Division captain, Ginrei Kuchiki. It is unknown if Seinosuke and Hanatarō Yamada are relatives. Whether or not he's still alive is also unknown.

Powers & Abilities
Kidō Expert: As the Lieutenant of the 4th Division, Seinosuke would have excelled in healing type Kidō.

Healer

Zanpakutō

 * Shikai: Unknown