Seishijō Sakumori

Shūgetsu is the manifested spirit of Satō Shingen's. He is a representation of Satō's vulnerability, embodying the traits that he has attempted to cast off over his lifetime.

Trivia

 * As Satō is a counterpart to Kazuki Matsushita, Shūgetsu can be considered a counterpart to Kazuki's Zanpakutō, Kigetsu.

Bleach: Dark and Light

 * Chiaroscuro: Retribution
 * Chiaroscuro: Conclusion