Hikaru Ga Shinda Natsu光が死んだ夏; The Summer Hikaru Died; 光死去的夏天; 히카루가 죽은 여름; Der Sommer, in dem Hikaru starb; Lato, kiedy umarł Hikaru; หน้าร้อนที่ฮิคารุจากไป; 光逝去的夏天; O verão em que Hikaru morreu; Hikaru ga Shinda Natsu; El verano en que Hikaru murió; L’estate in cui Hikaru è morto; Hikaru halálának nyara; Літо, коли помер Хікару; Mùa Hè Hikaru Chết

"So, Hikaru is no more... If that's true then..."Yoshiki and Hikaru are two boys who live in a certain village. They're the same age and have always been together growing up. But one day, Yoshiki noticed that "something else" has taken Hikaru's place. Even after learning of this, Yoshiki still wants them to be together. And so, his life with the "something" that looks like his friend begins.At the same time, strange incidents keep occurring in the village...