25-Sai no Joshi Kōsei~Kodomo ni wa Oshierarenai Koto Shite Yaru yo

Studio: TBA
Genre: Romance
Premiere Date: January 7, 2018
Where to Watch: Not Currently Streaming
Summary: A 25-year-old woman sneaks into a high school as her cousin, but is discovered by her former classmate, who is now a history teacher.