Sagawa-san is a high school girl with a personality that can't abandon people in need.
She goes to visit her classmate Mizuno-san, who was absent from school, but she sees her outrageous state...!?
(It's a 3 parts one-shot, each 20 pages. It's unknown if this will get serialized)
Author's Pixiv: https://www.pixiv.net/en/users/1601489