Status in Japan: 8 Volumes (Finished)
Genre: Comedy, Ecchi, Harem, Romance, Sci-fi & Shounen
Author: Akane Kotetsu | ???
Taiga has no memories of anything before two years ago when his parents died in a car crash. He lives with his sister, Tsubame who just happens to be an alien in charge of protecting him and his "origin heart" which causes phantoms to appear every time he gets too excited.
Written by futari