When he wakes up, Setsuna has no memories. He is on the island left behind by time, Urashima. Everyone he meets is my...

Setsuna begins to research soot blight syndrome to understand the shocking statement Rinne makes. The endemic disease...

Setsuna, Sara and Karen try various ways to get Rinne to come out during the day. Their fun time is interrupted when ...

Although it was by Karen's request, Setsuna does something unthinkable. They go to the mainland so that Karen can esc...

"I don't have time to spare!" Sara yells hurriedly. She has a hypothesis as to why Setsuna came back in time and that...

The darkness has lifted for Karen and Sara. In bed, Rinne murmurs, "Next time, will you be my Setsuna?" She and Setsu...

Rinne and Setsuna thought they had left their pasts behind. Then, Rinne is a horrible memory she cannot ignore. Meanw...

When they awoke, they were looking up at the blue sky from five years ago. It was the mysterious island where Rinne a...

In an underground shelter-city encased in ice, Setsuna meets a young girl named Rinne and begins helping her with a m...

Setsuna rises up to create a future for a city without hope, but tragedy strikes time and again. Meanwhile, Rinne fin...

When Setsuna opens his eyes, he's back on the same beach in the summer. Everything happens just as it did before. Set...

Rinne and Rinne - A truth about these two girls is brought to light by a photograph, and Setsuna makes a decision. Wi...