For Mizuki, her life turned for the worst when her long-time neighbor and tormentor Ryohei joined her high school as a student teacher. Now she can't seem to catch a break from him in school nor at home! Wha...

I was bullied by everyone, so in return I'm going to slaughter them all. Taking inspiration from the 31 days of the calendar, the uber popular girl group Calendrier was formed. Behind the bubbly appearance, ...