[Machine Translation] Releasing the third installment of a trilogy of singles! This time around, the theme is "Beginning/Story" and it is an exciting masterpiece for this season! The song will be used in the LIXIL Housing Research Institute's Aiful Home TV commercial "Building Blocks" and the au "Surprise to Common Sense" digital campaign tie-in song! The song will be the tie-in song for the au "Surprise to Common Sense" Digital Campaign!