Tottoko Hamtarou Movie 4: Hamtaro to Fushigi no Oni no Emon Tou  

とっとこハム太郎　ハム太郎とふしぎのオニの絵本塔, Hamtaro: The Mysterious Ogre's Picture Book Tower

Ayayam was a highly talented hamster who excelled in various fields such as school, sports, drawing, and writing. however, she became devastated after overhearing her friends making fun of a picture book she loved. as a result, she withdrew from social life and remained locked in the library ever since. the god of books sympathized with ayayam and gave her a magic quill that allowed her to draw any picture and write any story she desired. meanwhile, hamtaro learned about "sunflower taro" being performed as a school play by laura and her classmates. inspired by this, hamtaro and his friends decided to create their own version of the play. during preparation, they were suddenly transported into a picture book tower where ayayam informed them that they would be characters in her new book - an exciting retelling of "sunflower taro". it seems like things are getting interesting as the ham-hams get involved!