N/A
A small, lone Kappa miraculously survives over 200 years into modern day Japan, when he is found by young Koichi. Coo, who is secretly adopted by Koichi's family, searches with his new human friend for unpopulated places in hopes of finding any remaining of his kind.
In the meeting room, members of the Special Investigation Unit and Ministry of Education desperately trying to find a replacement for the hiragana "Nu", a character being used as a symbol by the extremist terrorist organisation.
