Johnny's West brings the ninth single. Among the title songs, "Principal no Kime e" is the intro theme song for the movie "Principal: Am I a Heroine Who Is In Love" while "Dragon Dog" is the main theme song for the TV drama series "Sotsugyo Bakamentary." This edition includes a bonus DVD with a music video for "Principal no Kime e" and making-of. 4-page cover artwork.