A huge creature often observed swimming in Lake Kussharo during the early 1970s. However several presumptions about the animal's species including 'a kind of plesiosaurus' (which has been extinct for a very long time) were raised, the sightings stopped before achieving identification.

#168 Cryptid

Type

Areals

Place

Sunayu

Area

Teshikaga, Hokkaido

Country

Japan

Date

6 September 2010

The place and area names are as of the visited points of time.