Details
One Monday morning, Ai is having trouble while running at the school's marathon activity, and is confused with why her friend, who also has fairly large breasts, seems to be not bothered after running for a long time.
- Animation, Comedy
- Japanese
Cast & Crew
- Sayaka Harada , Junji Majima , Ai Kayano , Yasuaki Takumi
- Mitsutoshi Ogura, Keisuke Fukunaga