Poker skill is all for entertainment, but not on the Fujiyama Mountain background. Kidnapped by a huge sea viper you are trapped on an isolated island with no one to help you. The only rescue hook is your poker skill 'cause the Japanese snake-dragon is extremely hazardous. . Pull yourself together, take a session of meditation sitting on the shore and facing the moon-glade and go for it! It's just a thick-headed snake-pangolin hybrid after all...