Also known as: 自由にセックスできる女子陸上部, 九咲創学園, 九咲創女子学園, kusasou_zyoshi_gakuen, 陸上部ちゃん, 陸上部ちゃんシリーズ, rikujobu-chan, kusasou_gakuen
An adult manga by Jikatarou.
Kusasou Gakuen is a School that values close interaction with the local community, allowing neighbors free access and permission to do whatever they want with the girls.
"Kusasou" means "looks smelly" in Japanese.