This 2013 adult anime, featuring characters from Rin x Sen and Ran→Sem , centers on a teacher forced into a chaotic school, with the first episode involving a massive, 5-million-yen debt. You can find it and similar adult-oriented content on Kurozora or aniSearch .
Watch Rin x Sen + Ran -> Sem: Cross Mix episode 1 - Kurozora
Rin x Sen + Ran→Sem: Cross Mix is a 2013 adult OVA by Suzuki Mirano based on a Guilty+ visual novel, featuring a crossover of characters from the Rin x Sen and Ran→Sem series. The first episode follows 24-year-old teacher Urara as she takes a job at the chaotic Kokoudou Academy to pay off her fiancé's massive, 5-million-yen debt.
Watch Rin x Sen + Ran -> Sem: Cross Mix episode 1 | Episode 1 — Kurozora. Rin × Sen + Ran->Sem: Cross Mix (2013) - aniSearch.com
