Summer when the light died (4) / 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. One day, Yoshiki becomes convinced that Hikari has been replaced by another Nanika. He has decided to walk with Hikaru today, not with Hikari of the past. In order to find out who Hikaru is and who it is, he will look into the history of Mr. Nonoguchi and Kubitachi. However, the surrounding environment changes without waiting for them. At the end of the book, there is also a short story about casual daily life.