If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Sari is the daughter of the Witch-King, and princess of the Witch-World. Yumeno means "to dream". Saucy, selfish and rather lovable, she frequently casts spells she can't reverse, such as shrinking herself down to mouse-size, then being unable to "grow up".
This game is played wit the mouse only.