Q. I've been feeling down lately... please give me a magic word to cheer me up!!
Genki ni na~re!! Nare! Nare! Nare! ☆
(note: genki means happy/energetic, and nare makes it like a command to become genki. It's also a popular phrase in pop culture, appearing in many songs, TV shows and movies)
Chichin Pui no Pui ☆
(note: chi chin pui pui is a generally known "magic word" in Japanese fairy stories, like "bibbidy bobbidy boo")