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Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch The Classroom of a Black Cat and a Witch Season 1 Episode 4 Online

Q: Where can I watch “The Classroom of a Black Cat and a Witch” Season 1 Episode 4 online?

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“La rivalité entre Castor et Jémina” — Watch "The Classroom of a Black Cat and a Witch" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

May 3, 2026 Season 1 Episode 4 24 min TV-14

7.5 ★ ★ ★ ★ ★

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The Classroom of a Black Cat and a Witch Season 1

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Season 1 Episode 4 — Aired on May 3, 2026 • runs about 24 minutes.

Notable cast/guest names in this episode include 本渡楓, Nobunaga Shimazaki, 和泉風花, 渡谷美帆.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch The Classroom of a Black Cat and a Witch Season 1 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Castor est le seul à refuser d’assister à ses cours. La condition posée pour la réintégration de Claude étant « de permettre à tous les membres de l’Assemblée des sorciers d’obtenir leur diplôme », il tente de se rapprocher de Castor, mais ses efforts se heurtent à un mur, ce qui le tourmente profondément. Mais quelle est donc la raison pour laquelle Castor se montre si rebelle envers Claude…