Here's a peek at a few creatures profiled in Yōkai Jiten ("Yōkai Encyclopedia"), an informative guide to 100 of Japan's traditional monsters, written and illustrated by manga artist Shigeru Mizuki in 1981. Suiko [+] The suiko (lit. "water tiger") is a king-sized variety of kappa living in and around the Chikugo River (Kyushu), Lake Biwa (Shiga prefecture), and other bodies of water across Japan. I