It's been announced that Dream Ami will sing the theme song for movie 'Ozland Egao no Mahou Oshiemasu.' starring Haru and Nishijima Hideyoshi. 

Set at an amusement park, the movie tells a story about the growth of the protagonist and her boss while being surrounded by their quirky co-workers. This is Ami's third time being in charge of a theme song for a movie. She will sing the song "Wonderland" which she wrote herself. 

On being chosen to sing the theme song, Ami commented, "I am very happy to be in charge of the theme song for a movie that will give courage and energy to people who do their best!"

Source: natalie