Single release from Hey! Say! JUMP featuring the theme of TV series "Riso no Musuko" starring Ryosuke Yamada and Yuto Nakajima. Limited edition (2) includes two tracks "SUPER DELICATE" and "Wonderland Train / Hey! Say! 7." Comes with a bonus DVD with video clips of "Wonder Train" and "Thrill (Su Ri Ru)." *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.