Bleach Episode 234 -

Captain Mayuri Kurotsuchi's research reveals the Zanpakutō are now completely independent beings, raising the stakes for the Soul Society.

Renji Abarai encounters his own Zanpakutō, Zabimaru , which has manifested as two separate entities: a young boy ("Hebi") and a woman ("Saru"). Bleach Episode 234

Captain Unohana reports that the materialized Zanpakutō have completely detached from their owners. She warns that if they aren't handled carefully, the swords could be destroyed permanently. Bleach Episode 234

Critics from Tommy A. Phillips pointed out that Renji's constant shock makes him seem less experienced than usual, while others on Neonstar enjoyed the world-building regarding Zanpakutō independence. Bleach Episode 234

Renji is famously caught off guard by Zabimaru’s new forms, leading to comedic moments where he repeatedly expresses surprise.