Tsutomu composed the lyrics for all the albums. EXILE and ATSUSHI sound producer "Takashi Iwato" is in charge of recording and arrangement. "Kenbanya Takeyan, who is the best keyboard player in the organ, has been supporting artists in various genres for piano and organ. Percussion includes Keiko Yamazaki, who works in a wide range of genres from classic to rock. "Pop'n Rock" where you can fully enjoy the Tsutomu World from the sound that makes you feel the cosmic scale of the meteor shower that decorates the first song to the acoustic rock.