Sakura Ichiko is a 16-year-old girl who leads a charmed life and is blessed with beauty, brains, wealth, and health. She has an abundance of "happiness energy", which can make people happy, but at the cost o...

Kanata Tsukishiro's dead twin sister frequently takes possession of him, and so he asks Yumeto Ookawachi, who his sister had a crush on before she died, if he would help her to pass on.

Story of an onee-chan who doesn't act her age x a careless young boy who is easily swayed by her. Chapter 4 & 5 are not part of the main storyline

The male protagonist who has cleared all types of different worlds comes to Earth, and he decides to give up his identity as a savior and starts to show off. It turns out that the seemingly peaceful earth is...