YU-NO: A Girl Who Chants Love at the Bound of This World

Takuya, a young boy dealing with the death of his father, gets a bizarre letter in the mail. It leads him to the local cliffs, where strange things are happening, and he meets a mysterious girl...

Takuya tries to find out what powers his new device has, as well as what its limitations might be. He gets the perfect chance to test it when his mother is attacked...

Ayumi holds a meeting with the townspeople to discuss the deaths from the lightning strikes. She’s beginning to crack under the pressure of running her job site.

Ayumi is acting strange the day after the meeting with the townspeople. Takuya begins to suspect that something is very wrong.

The time has come to put the Reflector Device to use. But Takuya will find that it’s harder than he thinks.

With Ayumi safe, it’s up to Takuya to prove her innocence. He breaks into Geotech with Kaori to get the info he needs.

Takuya goes to deliver his father’s research notes to Ryuzoji’s house, where he realizes that something is very wrong.

Mio is depressed after finding out about her father's corrupt activities. Even worse, he's sending her out of the country…

After Mio's father is revealed to be corrupt, her reputation at school is ruined. Before she leaves Japan forever, there's one last thing she wants to do.

Takuya chases Mio into the strange tower that forms Mt. Sankaku. But there's more inside than he knew…

Takuya and Mio are trapped beneath Mt. Sankaku, with Mitsuki hunting them. And at dawn, the lightning will begin to strike…

Having saved Mio, Takuya finds himself back where he started. What awaits him this time?