Pakomane: Watashi, Kyou Kara Meimon Yakyuubu No Seishorigakari Ni Narimasu... The Animation

The action is happening in the popular school called “Hakohou High”. The school has a very talented baseball team which got to the National Championship in the past. The main character is Saki who has a big passion for the sport of baseball. Her teacher is Nozomi. Soon, these two end up in a weird relationship with lots of sex.