Till Summer Ends: End of Summer 1 - Sensei teases schoolgirl with hentai anal toys

Natsu ga Owaru made: Natsu no Owari The Animation - Tachibana Yui is a busty schoolgirl. Kou-chan is a star baseball player and is her childhood friend and lover Kuwabara sensei filmed them in secret having sex. He used this tape as blackmail to fuck her daily and train her as her slave. She is outfitted with a chastity belt and not allowed to come unless it's the teacher fat cock.