Kodou no Himitsu / Sayonara, Arigatou.

 is the sixth single released by TOKYO GIRLS' STYLE.

It was released on May 18, 2011.

Single Information

 * Catalog Number:
 * AVCD-48050/B (Type A)
 * AVCD-48051/B (Type B)
 * AVCD-48052/B (Type C)
 * AVCD-48053 (Type D)

CD

 * 1) Kodou no Himitsu (鼓動の秘密; Secret of the Heartbeat)
 * 2) Sayonara, Arigatou. (サヨナラ、ありがとう. ; Goodbye, Thank You.)
 * 3) Kodou no Himitsu (YMCK REMIX)
 * 4) Kodou no Himitsu (Instrumental)
 * 5) Sayonara, Arigatou. (Instrumental)

DVD

 * 1) Dot E TOKYO GIRLS' STYLE LIVE Video (ドット絵 東京女子流 LIVE映像)
 * 2) Dot E TOKYO GIRLS' STYLE Talk Video (ドット絵 東京女子流 トーク映像)
 * 3) Kodou no Himitsu (YMCK REMIX) (Music Video)

CD

 * 1) Kodou no Himitsu
 * 2) Sayonara, Arigatou.
 * 3) Kodou no Himitsu (YMCK REMIX)
 * 4) Kodou no Himitsu (Instrumental)
 * 5) Sayonara, Arigatou. (Instrumental)

DVD

 * 1) Odekake Movie ~Kobe Hen~ (おでかけムービー～神戸編～; Going Outside Movie ~Kobe Edition~)
 * 2) Kodou no Himitsu (YMCK REMIX) (Music Video)

CD

 * 1) Kodou no Himitsu
 * 2) Sayonara, Arigatou.
 * 3) Kodou no Himitsu (YMCK REMIX)
 * 4) Kodou no Himitsu (Instrumental)
 * 5) Sayonara, Arigatou. (Instrumental)

DVD

 * 1) Sayonara, Arigatou. (Music Video)
 * 2) Making Video (メイキング映像)

CD

 * 1) Kodou no Himitsu
 * 2) Sayonara, Arigatou.
 * 3) Kodou no Himitsu (Royal Mirrorball Mix)
 * 4) Kodou no Himitsu (YMCK REMIX)
 * 5) Kodou no Himitsu (Instrumental)
 * 6) Sayonara, Arigatou. (Instrumental)

Featured Members

 * Konishi Ayano
 * Yamabe Miyu
 * Arai Hitomi
 * Nakae Yuri
 * Shoji Mei