When Emika Takahasi dies, she doesn't go anywhere. Instead, she has two choices, stay in the human world and look after her little sister, or be recarnated. But, she realized she has to be with someone all this time...

Two years have past since Sayumi passed away and the apocalypse is still on earth: More demons are coming and more and more people die. How are Ryosuke and Mai doing the last two years? Is Ryosuke still hunting those creatures? Has he become stronger? And why can Mai hunt that good already? She is that fast as Sayumi... What really happened this two years and where are Ryosuke and Mai living now? And what excactly happened that day? Sayumi gave her life for Mai's but how? And can a demon di

It's the year 2037 and the world is coming to an end. It's humanity versus the demons, who are possessing everyone. Ryosuke is a popular 18 year old. He lives alone with his little sister and does everything to protect her. His parents died 2 years ago in a fight with the demons. His father was also a demon hunter but los