Touhou Hero of Ice Fairy: Immortal Phoenix And Lunarian Princess

Cirno, the Hero of Ice, treks into the depths of the Bamboo Forest of the Lost in search of a legendary treasure, but unexpectedly gets dragged into a local rebellion. The stringent Lunarian Princess, ruler of the rabbits, crosses swords with the recalcitrant Immortal Phoenix, leader of the rebels. As an outsider, what sort of choice will Cirno make...?