All episodes

Umi is sent to his older brothers after having a heart transplant…however, his brothers don’t know they have a little brother…

Umi leads his brothers to the Hospital he was at in hopes they will find their Mother- however, on arrival they find the hospital gone and have a strange encounter with two little girls…

After their landlord is murdered in their apartment the brothers’ stay with Tsubasa’s boss, Riku decides he wants his own place, whilst Umi tries to research the hospital…

Whilst Umi and Tsubasa investigate the game company which shares the logo from the hospital, Riku start to suspect there is more to the school he’s working at…which link to Umi and the hospital.

When Kazuma (Tsubasa’s boss’ son) has some of those strange sweets that the brothers were told were dangerous by Hikaru they find that it has fatal consequences…

With the help of Hikaru the brothers locate a former patient of the hospital whilst the mysterious Kuma-chan tracks them down…

The Doctor that the brothers contact to get the GPS out of Umi actually works for the Hospital trying to track Umi down and when they find a save haven it has deadly consequences…

Hikaru and Umi go to the Doctor to find out what has happened to Hikaru’s brother, Yuuki, and to protect Umi’s brothers…

The brothers find their Mother and finally meet Kuma-chan…