Ah, This Is My First Time Having Two at Once...
When Shinozaki visits Kosaka's house, he discovers that Kosaka's attractive mother is just as odd as her daughter. Later, Kosaka furiously studies for their first date.
Aired 26/10/2017EP 3 - Ah, This Is My First Time Having Two at Once...

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)