Hidako Masamune is a high school student who suffers from continuous bullying by his classmates. Becoming tired of it all, he decides to commit suicide, but instead he is transported to another world along w...

One night an android which looked like a cat (a Necossass: Six type) suddenly appears in Katsuhiko Katsu's room. The android said that she comes from the 22nd century and that Katsu had left a note in a time...

Follow the life of cat-girl Kurona and her friends as they meet other monsters, demons and spirits - learning how to deal with them...and with humans!

"I'm sorry, big brother! Please let me borrow this for a little while...!" The precocious schoolgirl Yuna is very interested in naughty stuff. One night, unable to be satisfied with just masturbating, she g...