Rilakkuma Heads to Mount Midoriyama in New Ninja Warrior Crossover Posted on September 6, 2026 By admin No Comments on Rilakkuma Heads to Mount Midoriyama in New Ninja Warrior Crossover Can the relaxed bear overcome the “world’s toughest obstacle course”? Source: https://www.animenewsnetwork.com/interest/2026-09-05/rilakkuma-heads-to-mount-midoriyama-in-new-ninja-warrior-crossover/.241003 Merch