Mizuho can’t believe his ears when Grandpa’s will is read out. Grandpa’s final wish is for Mizuho to attend the same academy as Mizuho’s mother. The catch is it’s an all-girls school. With the help of friend Mariya however, he gets a makeover good enough to fool everyone at the academy.

Emi is a high-school girl with a very strong love for her younger step-brother. She finally decides that it is time to confess her love to him, since it is near her 18th birthday. But before the climactic moment where she can confess her love; debt collectors arrive to confiscate her father’s properties.

Our protagonist confessed to a girl he met at his part-time job, but the girl didn’t intend to answer his feelings and letting mc drown into sadness. After realized that he got rejected, he spends his day throwing money for alcohol. Suddenly he heard a girl voice in his dimly lighted bedroom. When he opens his eyes… a succubus was there. The succubus has been watching him every night in his dream to consume his sadness of broken heart. But the succubus realized something, consuming one’s sadness through dreams is pleasing..but “consuming” them through their reality is much more pleasurable, hence she decided to show herself up from now instead of possesing their dream.

Several years have passed since the Walpugis Night incident and several bizarre serial murder cases have occured in the metropolitan area. Dead bodies of couples are discovered murdered during sexual intercourse. The women didn’t have any external injuries, but the men were completely burned and carbonized except one part… their genitals. To solve these bizarre incidents, a special detective team called “Tokken” is deployed. Included amongst the members of Tokken is Imari who had experienced the events of Walpugis Night. While investigating the incident, they found a mysterious phrase, “Spear of Longinus,” and a strange cult group that is related to the incidents.

Ever since he was a kid, women have bullied Boku, which marks him so that he stays stuck in the past and becomes unable to move on with his life. One day, his childhood crush, Kasumi, invites him to her wedding. As he watches everyone around him lead a happy adult life, Boku realizes he has been left behind, causing him to wish he could start his life all over again. Somehow, this desire comes true, and he ends up traveling back in time to his preteen days. He soon meets Sera Narumiya, his past neighbor, who frequently harassed him throughout his school days. Given an opportunity to redo his life, Boku decides to confront his past problems, but now with the mentality of an adult—this includes, of course, a more sexual approach when dealing with troublesome women.

Seika Girl’s Private Academy has a dark secret. All of the girls at this school are from prestigious families and thus have never dated… even once. So the school had to come up with a way to make sure they didn’t get too overwhelmed by their urges..

A baseball team manager will do anything to help and protect her teammate boyfriend, including taking sex education classes with her coach.

Otaku girl meets otaku boy and things get weird…