Set in the children’s home Nanami Gakuen, this lyrical classic mystery links a chain of eerie incidents and the children’s stories into a connected sequence of tales. Each individual puzzle ultimately converges on one larger truth.

Beyond six mysteries, the outline of a seventh truth emerges.

Recorded as a candidate for the 18th Ayukawa Tetsuya Award, but no standalone book publication could be confirmed. No bibliographic identifiers were found, and the work’s full content cannot be verified from the public primary sources available.

At present, only the title preserved in the selection record is a verifiable clue.

Recorded as a candidate for the 18th Ayukawa Tetsuya Award, but no standalone book publication could be confirmed. No bibliographic identifiers were found, and the work’s full content cannot be verified from the public primary sources available.

At present, only the title preserved in the selection record is a verifiable clue.

A coming-of-age mystery that follows the strange events surrounding Chinatsu Arima after she returns to her family home, including disappearances and UFO rumors. The double possibility of supernatural incident or crime heightens the unsettled feeling of late summer.

Were the events of that summer supernatural, or were they crimes?