Based on the light novel by Sagara Sou with illustrations by Kantoku.The story centers around a second-year high school boy named Yokodera Youto. Youto is always thinking about his carnal desires, but no one acknowledges him as a pervert. He learns about a cat statue that supposedly grants wishes. The boy goes to pray that he will be able to express his lustful thoughts whenever and wherever he wants. At the statue, Youto encounters Tsutsukakushi Tsukiko, a girl from his high school with her own wish - that she would not display her real intentions so readily.

Based on a manga by the same name, written by Kamachi Kazuma and illustrated by Fuyukawa Motoi, which in itself is a spin-off of the light novel, manga and anime series Toaru Majutsu no Index.

The story centers around a demon king named Satan who is one step away from conquering his alternate world when he is transported to Tokyo of our world. He ends up having to work part-time at a fast food restaurant to make ends meet. In order to conquer Japan, he has to first move up from a freelancer to an actual employee. Meanwhile, the heroine Emilia has arrived in Japan also, in pursuit of Satan.

Shinreki 71, 70% of all human beings have finally migrated to space due to the development of space cities. Between two organizations called the Dorushia Military Pact Federation and the Atlantic Ring United States (ARUS), there is a small neutral nation called Jiouru that has prospered economically. In the same year, Tokishima Haruto, a high school student living in Jiouru discovered a mysterious mecha called Valvrave during the Dorushia's attack in the nation.

Two years ago Saitou Hikaru's much shorter sister had a crush on her brother and promised to be his bride when she grows up. Hikaru played along with this innocent crush. Now, years later, his middle school sister Fuuka, nicknamed Saipuu (cyclops), has become very much taller and busty, still revealing only one eye due to her unconventional hairstyle.With Saipuu's model-like figure, her seemingly innocent infatuation with Hikaru becomes quite embarrassing and leads to many misunderstandings at home and at school.