[AGATHA]

Due to Rena's accident. She and her friends in the Sci-fi world must find Astrid's crystal shards. Various battles defeated monsters and great travelers in various parts of the world they defeated together, to the point where Rena thought something was wrong with every time they traveled. Namely about the portal that connects the Sci-fi world with her world, as well as the reason why Astrid's monsters set about black and white heaven before.

Various mysteries were revealed to each other, tying Astrid's story, and Rena and her family who had a secret where Rena's family was not a well-known businessman. But scientists work to create absurd monsters in illegal hospitals (SCP), to destroy the world.