Based on the manga by Erect Sawaru.
Miu had fallen in love with Haruka, the student council president. Acting upon her feelings, Miu sent Haruka a love letter, not knowing what the consequences of this action would be. A twisted tale of betrayal, revenge and love begins…

Interestingly, the setup for the show was far more heavily connected with the first two, more popular, chapters in the Urotsukidoji saga, with appearances by Nagumo and Akemi (unseen since the early episodes of Part III), and redesigned character models that more closely resembled the earlier episodes. Some of the less popular characters introduced in chapters III and IV, particularly Buju, were nowhere to be seen. Nevertheless, such strategies did little to get this final saga off the ground and the story was shelved.

Shinji is a high school student. He loves Mayuri, his classmate. One day, a teacher, Ryoko, gives him a pendant. It seems people can have a good dream if they sleep with it. Next night, he goes to bed, holding the pendant. However, nothing is changed on the next day. What’s the secret of the pendant?

A special included in the DVD Box set of Ikusa Otome Suvia.
The King of Hell had held Odin, the ruler of Norse gods, captured in the Land of the Dead with the help of Loki, the Trickster. The Valkyries failed to save him and ended up becoming sex slaves to the demons.
As a trade to free himself, Odin had the river source to the World Tree sealed, which will destroy the whole world. But before that, Loki had Freya, Chief of Valkyries, captured to counter Odin’s plot.
In order to prevent the World Tree to fall, Loki have to find 2 keys which are protected by 2 invincible Valkyries – Sigurd & Suvia. And Loki turned his lustful attention on Suvia who was a Princess of Prishintia.

Based on a game by Love Juice.
I became a teacher to be like a passionate teacher in TV dramas, and I worked hard for the school. However, the principal who understood my way of teaching became sick, and hospitalized. Then, the vice-principal, Migiwa Anzu, took over the job. However, her educational policy was to make the students enter elite university, and my ideal education was broken. I was discouraged and became a bad teacher, and then even students began to make a fool of me. One day, I was scolded for the mistake I made in the class by the five female teachers who subordinated Ms. Migiwa. Then, I was dropped from homeroom teacher, and I began to just watch another teacher’s class. Since that day, my humiliating days began.

Based on the erotic game by Orcsoft.
Ever since Ayako’s husband died, Akito took it upon himself to guard her as his cousin. However, he suddenly realized that this situation can lead to something even more intimate… Will his virginity be in trouble?

A mysterious toy arrived at his doorstep… “Think about your target while holding the toy”
Turns out this “onahole” can let you have real sex with the target of your choice, time to get some payback on those bitches at school!

Based on the erotic game by Tinker Bell.
The life of a college student is never easy. But when an upperclassman introduces Atsushi to a nice girl in need of some tutoring, life is about to get a little more rewarding for him. Not only is he spending time helping out a cute coed, but she happens to have a sexy mother to boot. Little does he realize at the time that the two will fight over the slide rule in his pants. And as time goes on, not only are the mother and daughter still duking it out over Atsushi, but another mother-and-daughter pair get in on the action.