Hey! Say! JUMP brings the first release in 2020! This is the 26th single including "I am," which is the main theme song of TV series "Boku wa Dokokara" starring Yuto Nakajima. The other title song, "Muah Muah" is used in Kose's TV spot. This edition includes two songs exclusively included in Regular edition. Also includes 8-page lyrics booklet. Cover artwork is different from other editions'.