The different world
The world consists on four islands. Yuu enters all islands, and rescues Aya!
World
Aya and Yuu are siblings with a very good relations. The rip is generated in time and space because their relations were too good, and they have been transferred to another world. Aya has been confined by the world in the water tank. "Please wait !!" To help Aya, Yuu jumped into the water tank.
hmm.. tricky story...Water tank
Aya is restrained in the water tank, and is awaiting rescue. She has neither the oxygen cylinder nor the underwater equipment ! Rescue her in a hurry !
