If you are looking for this specific release, you can find the modern version of Episode 37 streaming on Crunchyroll . Episode 37 | Rurouni Kenshin Wiki | Fandom
This episode introduces Sōjirō’s fighting style, the "Celestial Sword," and highlights his lack of emotion, which makes him Kenshin’s most difficult opponent to read. Watch [Team X-P] Rurouni Kenshin 37
Depending on which adaptation you are watching, the content of Episode 37 varies: If you are looking for this specific release,
In the original series, the breaking of Kenshin’s sword is a major psychological blow, symbolizing that his current skills and equipment are insufficient to protect his friends. Titled " Aoshi vs
Titled " Aoshi vs. Okina ," this episode depicts the brutal confrontation between Aoshi Shinomori and his former mentor, Okina . Okina challenges Aoshi to stop his downward spiral into darkness, but Aoshi remains focused on his obsession with killing Kenshin to claim the title of the "Strongest". Key Themes & Developments
Both versions emphasize Kenshin’s constant battle to keep his Hitokiri (assassin) persona at bay while facing increasingly lethal enemies.
Titled " The Road to Be Revived: Despair, then the Awakening of the Soul ," this episode focuses on Kenshin's critical encounter with Seta Sōjirō . During their brief duel of Battōjutsu strikes, Sōjirō’s speed matches Kenshin’s, resulting in Kenshin's Sakabatō breaking . This defeat forces Kenshin to realize Shishio's true threat and sets him on a journey to find his master, Seijuro Hiko, for more training.