12 episodes
First episode: E1
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Quick answers about this series, release status, and episode totals.
When did Isekai Quartet first air?
Isekai Quartet first aired on April 10, 2019.
How many seasons and episodes does Isekai Quartet have?
Isekai Quartet currently has 3 seasons and 35 episodes.
When is the next episode of Isekai Quartet?
No official next-episode air date is listed for Isekai Quartet right now.