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Until Sadness Reaches Zero
Basara suffers a deep wound in the battle against the white-masked man after Mio's power. Mio regrets getting Basara involved, and challenges the white-masked man to battle on her own. Meanwhile, in order to protect Mio, Basara resolves to use the "forbbiden art" he sealed away after the events of his past. What was the tragedy that visited the hero village and Basara?
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Other episodes for this season
![The Day I Got A Little Sister](https://image.tmdb.org/t/p/w300/qZXZOHJffglTeufiP9awu79Bklr.jpg)
![First Contract Between Servant And Master](https://image.tmdb.org/t/p/w300/blIHTW8yzgXaSMj4GCrbPsrC256.jpg)
![Reunion and a Gap in Trust](https://image.tmdb.org/t/p/w300/oSwwhdiMdaZ1gvPv8wOUBDINwJt.jpg)
![Until Sadness Reaches Zero](https://image.tmdb.org/t/p/w300/7k9V8zheegI5q7DmLI8VxhVNiqk.jpg)
![A Little Sister's Morning Demon Lording](https://image.tmdb.org/t/p/w300/rgYmdj2ZPx6EejgrbZCAUxdALwe.jpg)
![Bearing Growing Emotions](https://image.tmdb.org/t/p/w300/hwZaEjaYYIeeAxuvNQu11HWWIjp.jpg)
![The Depths of Love and Hatred](https://image.tmdb.org/t/p/w300/hI1qaswIIrNgQeG9XtXVryUMVPK.jpg)
![Erotic Succubus Out of Control](https://image.tmdb.org/t/p/w300/8DmDufAyI48zijYTUEhvichZscD.jpg)
![Merits and Demerits of Master and Servant](https://image.tmdb.org/t/p/w300/jj0SUq6odtsLbFmDb8ghzc4lShQ.jpg)
![Plaintive Betrayal](https://image.tmdb.org/t/p/w300/iuRv85sNvmXTD6Qa1Fh92nr1cfM.jpg)
![Epsionage... What Lies After](https://image.tmdb.org/t/p/w300/eRrIMgM2oeTkLZYFRChwwuxcTNM.jpg)
![For This Night, This Moment](https://image.tmdb.org/t/p/w300/sNZf6CGpwSuA5S3JVSoIEEWUlEe.jpg)
![Episode 13](https://image.tmdb.org/t/p/w300/v2cMJ5TJv6k37eLFNhBetLMysg8.jpg)