These are the chords to Morning Musume's Koi No Dance SIte. The internet was lacking them.
  
Intro:

           CmAh- (x3101x@1)Uh Ha!
Eb (x43121@3)                                CmUh (x3101x@1)Ha Uh Ha Wai Yai Ya! Ai Yai Ya!
Dm7b5                               Cm (x3101x@1)       G (320003@1)name="chord_320003@1">G
Uh Ha Uh Ha Wai Yai Ya! Ai Yai Ya!


Verse:

Cm (x3101x@1)                                 EbKoi (x43121@3)wo suru tabi mune Bon Bo Ba Bon (Uh Ha Uh Ha) (Wai Yai Ya! Ai Yai Ya!)
Cm (x3101x@1)                                   EbKiss (x43121@3)wo suru tabi iya da Bon Ba Ba Bon (iya~n) (Uh Ha Uh Ha) (Wai Yai Ya! Ai Yai Ya!)
FmKore (133111@1)zou renai (Maji-su ka?)
EbYasashii (x43121@3)kokoro ne (Byo Byo Byo~)
Dm7b5
Anata wa
G (320003@1)             G (320003@1)        CmMuchya! (x3101x@1)Machyo! shitetemo


Pre-chorus:

FmSou (133111@1)ne
EbJinsei (x43121@3)no Home Page
Dm7b5
Koushin suru wa SEXY Beam 
G (320003@1)       
de!!! (SEXY Beam~!!!)


Chorus: 

CmWaraachyao! (x3101x@1)(Fu Fu~) Ai shichyao! (Fu Fu~)
EbMore (x43121@3)Energy de(Uh Ha Uh Ha)
Cm(Wai (x3101x@1)Yai Ya!) (Fu Fu~) (Ai Yai Ya!) (Fu Fu~)
EbFull (x43121@3)Volume de (Uh Ha Uh Ha)
Ab (xx1114@1) Dm7b5  Fm (133111@1)G (320003@1)name="chord_x3101x@1">Cm
Koi   no   jyuteion
(Uh! Ha!)(Uh! Ha!)


Chanting Verse:

Cm (x3101x@1)         EbWo~ (x43121@3)Uh! Ha! (Wo~ Uh! Ha!)
Cm (x3101x@1)         EbWo~ (x43121@3)Uh! Ha! (Wo~ Uh! Ha!)
Cm (x3101x@1)                     Eb(silent) (x43121@3)Wai Yai Yai Ya! Uh! Ha! (Wai Yai Yai Ya! Uh! Ha!)
Cm (x3101x@1)                     Eb(silent) (x43121@3)Wai Yai Yai Ya! Uh! Ha! (Wai Yai Yai Ya! Uh! Ha!)
Cm (x3101x@1)    
Sore!x4 (Sore!x4)
Cm (x3101x@1)        
Sore!x4 (Sore!x4)
Cm1, (x3101x@1)2, 3, Yo! (Uh! Ha!...Uh! Ha!)


Song Order:

Intro
Verse
Pre-Chorus
Chorus 
Verse
Pre-Chorus
Chorus
Chanting Verse
Chorus X2