"Vivien is the member of IPC (Interastral Peace Corporation) Branch Bank and high-level economist who is known for his professionalism despite his mischief and superficial frivolity."

*"Ah, another planet in possession? H...

You are the student of the Harasumi School - the special school for mentally unstable and disabled children. On the class break, you decide to visit your the only math teacher and ask him for something...