Ethereal Enigma — returning home from the first day of high school, our protagonist meets a strange woman who motivates him to make a wish in the shrine. Although he is skeptical, he involuntarily summons Erilin, a beautiful but bold princess from another world. Having no idea how she got here or how to send her back, they must put aside their differences and work together to solve the mystery. So, the protagonist thinks not only about high school. He must keep Erilin’s identity a secret while looking for the elusive and mysterious old woman who started it all.

Kaori After Story — in game, after graduating from Kaori at ACE Academy, your friend has now invited you to spend Christmas and New Year’s Eve with your family. Your trip will take you to the countryside of Isokaze, where her parents and twin sisters are surprised to discover that Kaori brought the boy home! From meeting with parents, enjoying winter activities and spending intimate time with Kaori to learn more about her and her past, this will be a holiday to be remembered. Continue your storyline of relationships with Kaori from ACE Academy.