Kanojo, Okarishimasu 2nd Season

The second season of Kanojo, Okarishimasu.

A hopeless college student, Kazuya Kinoshita, meets a graceful rental girlfriend, Chizuru Ichinose, and ends up introducing her as
his girlfriend to his family and friends. Time goes on with Kazuya unable to tell the truth, as he's surrounded by devilish ex-girlfriend Mami Nanami, who keeps coming back to tempt him for some reason, hyper-aggressive provisional girlfriend Ruka Sarashina, who doesn't know how to take no for an answer, and super shy but diligent and hardworking younger rental girlfriend, Sumi Sakurasawa… beautiful girlfriends of all types! The pub, the beach, hot springs, Christmas, and New Year’s… Having gone through these challenging events, Kazuya's feelings for Chizuru keep growing stronger. But she reveals a shocking truth that threatens to shake their "relationship" to the very core!

(Source: Crunchyroll, edited)