S-so This Is How It Goes, Huh...
A new student arrives, and this sheltered girl partners with Kosaka to study men. When Shinozaki fails to "satisfy" her, the new girl, Rina, explores other options.
Aired 02/11/2017EP 4 - S-so This Is How It Goes, Huh...

2017
My Girlfriend is Shobitch
With nothing left to lose, ordinary high school student Haruka Shinozaki confesses to beautiful, diligent class representative Akiho Kousaka and to his surprise she accepts. Kousaka takes dating as seriously as she does everything else, but does not quite get it. She pragmatically suggests activities that are too sexual.
(Source: KADOKAWA)