The Classroom of the Black Cat and a Witch: S01E21

Spica vs. Aria

Up 4 hours after it aired

Spica and Aria duke it out over the diamond.

The Classroom of the Black Cat and a Witch episode 21 is titled “Spica vs. Aria”, one of 24 episodes in the series. It first aired on August 30, 2026. This episode carries Japanese audio, with subtitles in Arabic, Chinese, English, French, German, Indonesian, Italian, Malay, Portuguese, Russian, Spanish, Thai, and Vietnamese. It streams in up to 1080p. Running time is about 24 minutes.