Bleach - 156 | Watch

Pesche Guatiche, the childish Arrancar who was once Grimmjow's subordinate, decides to help (or rather, hinder) Uryu. His bizarre antics and "friendship" offer a hilarious contrast to the fight's intensity [1].

Uryu eventually finds a way to overcome Cirucci's defenses, leading to a decisive victory that allows him to move further into Las Noches [2].

The highlight of the episode is the duo's unconventional teamwork. While Pesche's methods are questionable, they create openings for Uryu to exploit.

Bleach Episode 156: "Ishida and Pesche, the United Attack of Friendship?"

This episode is crucial because it showcases Uryu’s evolution as a strategist. Rather than just relying on raw power, he must adapt to the strange rules of Arrancar battles and the unpredictable nature of his ally. It also provides much-needed character development for Pesche, making him more than just comedic filler [2].