The Sovereign Kingdom of Tsuko is a small island in Kagoshima Bay, Japan. It has an area of 0.45 sq. km. and a population of 20.
Most Tsukonese people practice Jin-Chan-Shukyo, a religion that venerates Jin-Chan, a mythical three-legged frog, as a god.
Tsuko has a unique government. The Shrinekeeper, of the Jin-Chan shrine in Tsuko is in charge of the micronation. The current leader is Shrinekeeper Ye-Jun. When the Shrinekeeper retires, a new religiously educated citizen must take his/her place.