Shinzaburo Tsukimori (新三郎) is a fictional character from Pure Heart: Ninjutsu Chronicle.
He is the youngest brother of Ryou and Hajime. As of May 2014, adult name is decided as Mitsunao (光尚). He looks up to his elder brother and adopts the name Ryōma (竜真). Perhaps a more laid back character. Born early 1532.