The Summer Hikaru Died, Vol. 5Hikarus unexpectedly violent encounter with the mysterious hamster toting Tanaka only worsens his already weakened condition. Without knowing Tanakas intentions, the boys must act quickly to uncover the mountains secrets. Investigating the Indou familys sin will be difficult now that Hikarus dad has passed, but they may be able to get some answers out of his closest friendif Yoshikis father is willing to talk