Necossas: Six
![Necossas: Six](http://fmcdn.mfcdn.net/store/manga/11942/cover.jpg?token=6e594f63f0142580d1a4cfbb63217f3353a20dbb&ttl=1720267200&v=1403854091)
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 capsule stating that he wanted to live with a robot-cat.