At 53:00, the final battle against the boss "Hyakushaku-sama" begins. Right after the absurd explanation that its domain expansion is "too strong and self-destructs," an idol-style rhythm game suddenly starts. To top it off, Grandpa and Grandma jump in with a long song, playing instruments and dancing, creating a chaotic, unpredictable scene.
* Title and summary are auto-generated and may differ slightly from the actual content.