Hitozukiai ga Nigate na Miboujin no Yukionna-san to Noroi no Yubiwa 2

To specify, the ring amplifies the emotions the yokai feels toward its wearer. Using its power, Satoru makes passionate love with Mifuyu, but the next day, he discovers that when he uses the ring, Mifuyu had no memory of what happened.Regardless, Satoru doesn't lose heart, and convincing himself that at least she doesn't hate him, helps rebuild her life. When he hears about Mifuyu's struggle in finding a job, he figures that while being a snow woman may be causing her difficulties, she may have quite an issue with her communication skills…