Summer when the light died (5) / Momokukuren

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

The boys, Yoshiki and Hikari, who grew up together in a village. Yoshiki decided to walk with "Nanika," who has been transformed into light. However, signs of transformation began to appear not only in the surrounding environment but also in Hikaru. Realizing that they could not stay as they were, the two continue to investigate to find out what Nanika was. What was the history of "Kubitachi," the identity of "Mr. Nonoguchi," and "Indo no Sin"? When all of them were revealed, what was the decision made by "Nanika" Hikaru? At the end of the book, there is a short story about "living together".