"Hey, shall we kiss?"... more>>

There could not be a bunny girl inhabiting a library. Azusagawa Sakuta faced a scene that toppled common sense—he encountered a bunny girl, and she is nowhere a normal bunny girl. She is Sakurajima Mai, a student studying at the same school as Sakuta and a retired yet renowned actress. It was said that starting from a few days ago, those around her could no longer see her anymore, and she came to the library just to confirm this. Is this related to the hit topic on the internet, the unimaginable phenomenon known as "the puberty syndrome"? Sakuta, wanting to know the reasons behind and get closer to Mai, decided to solve the puzzle. However, the situation then developed in an unexpected way—? <<less

18 years ago, a powerful monument was discovered on a mysterious island. The momument contained data only certain people could extract – who became students... more>> of the island’s school. By being able to extract the data, the students are able to summon a creature that they fight with. Of these people, Satou Taketora is your typical lazy kid who doesn’t do anything, hence he’s ranked dead last. But one day, he’s dragged into a battle with his old childhood friend, and to everyone’s surprise… his summon is more than meets the eye… <<less

NOTE: This is a sequel to 'Seishun Buta Yarou wa Bunny Girl Senpai no Yume o Minai'