Key of Heart / Dotch

"Key of Heart / Dotch"
Artist	BoA
Released	August 9, 2006
Format(s)	CD, CD+DVD, download, streaming
Recorded	2006
Genre	Pop, Dance pop
Length	8:19
Label(s)	Avex Trax
Distributor(s)	Avex Trax
Release chronology
Previous	"七色の明日 ~Brand New Beat~ / Your Color"
Next	"Key of Heart"

"Key of Heart / Dotch" is the 21st Japanese single by BoA. It was released on August 9, 2006 with "Key of Heart" and "Dotch" serving as the single's double title tracks.

This single was included on her fifth Japanese album Made in Twenty.

Track list

1. "Key of Heart" - 4:59
2. "Dotch" - 3:19

DVD

1. "Key of Heart" music video

First Press Edition

1. "Key of Heart"
2. "Dotch"
3. "Key of Heart (English ver.)"

DVD (First Press Edition)

1. "Key of Heart" music video
2. "Key of Heart" road movie

Video links

• "Key of Heart" music video