(W/A/CA) Yasuki Tanaka Hearing the news of the passing of his childhood friend Ushio, Shinpei returned to his hometown in the remote island of Hitogashima to attend her funeral. Little does he know that it is the beginning of a summer full of mystery and horror! No one is prepared for the time twisting adventures ahead that defies life and death!

(W/A/CA) Yasuki Tanaka After the tragedy at the Summer Festival, Shinpei started July 22nd for the 4th time! His first priority is to locate Ryunosuke Nagumo. Who is this mysterious lady that could be the key to defeat the Shadows?

(W/A/CA) Yasuki Tanaka Unlocking Ushio's message, Shinpei and the others learned about the secrets hiding in the old ward of Sou's family clinic. Exploring the Hishigata Clinic site, they encounter Sou's sister Tokiko! Is she a friend or an enemy? A vicious battle with the Shadows is about to start?

(W/A/CA) Yasuki Tanaka Barely escaping the deadly battle with Heine and Shide, Shinpei is thrown into the 5th loop with the help of Nagumo! The mystery of Hitogashima Island will finally be revealed! But someone in the dark is watching?.

(W/A/CA) Yasuki Tanaka Shinpei and the gang rushed to save Sou's father, and discovered the true identity of Heine and her evil associate. Meanwhile, Nagumo must go all out to defeat the enemy, even if it means she must sacrifice everything she got?!

(W/A/CA) Yasuki Tanaka Shinpei is running out of time, and he must reunite with everyone to prevent Shide from carrying out his destructive plan! The conclusion to the epic summer mystery is finally here!