Details: TOMORROW X TOGETHER to release the 3rd single "GOOD BOY GONE BAD" in Japan on August 31st! In addition to the Japanese version of the lead track "Good Boy Gone Bad" from the latest Korean 4th Mini Album "minisode 2: Thursday's Child" which became a million seller within 2 days of it's release, compiles a new song composed for MOA in Japan, a new song by singer/songwriter Takaya Kawasaki. This is the first time TOMORROW X TOGETHER includes two original Japanese songs as a single in Japan. This edition comes with a DVD featuring "TEACH ME KOREAN, TXT!" Also includes a booklet (8 pages / 120mm x H120mm) and selfie photo card (Limited A Ver. / one of 5 types / W54mm x H85.5mm). *The jacket photo is different for each format, but the content of the CD is the same for all formats.