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

           Cm
Ah- Uh Ha!
Eb                                  Cm
Uh Ha Uh Ha Wai Yai Ya! Ai Yai Ya!
Dm7b5                               Cm         G G
Uh Ha Uh Ha Wai Yai Ya! Ai Yai Ya!


Verse:

Cm                                   Eb
Koi wo suru tabi mune Bon Bo Ba Bon (Uh Ha Uh Ha) (Wai Yai Ya! Ai Yai Ya!)
Cm                                     Eb
Kiss wo suru tabi iya da Bon Ba Ba Bon (iya~n) (Uh Ha Uh Ha) (Wai Yai Ya! Ai Yai Ya!)
Fm
Kore zou renai (Maji-su ka?)
Eb
Yasashii kokoro ne (Byo Byo Byo~)
Dm7b5
Anata wa
G               G          Cm
Muchya! Machyo! shitetemo


Pre-chorus:

Fm
Sou ne
Eb
Jinsei no Home Page
Dm7b5
Koushin suru wa SEXY Beam 
G         
de!!! (SEXY Beam~!!!)


Chorus: 

Cm
Waraachyao! (Fu Fu~) Ai shichyao! (Fu Fu~)
Eb
More Energy de(Uh Ha Uh Ha)
Cm
(Wai Yai Ya!) (Fu Fu~) (Ai Yai Ya!) (Fu Fu~)
Eb
Full Volume de (Uh Ha Uh Ha)
Ab   Dm7b5  Fm  G Cm
Koi   no   jyuteion
(Uh! Ha!)(Uh! Ha!)


Chanting Verse:

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


Song Order:

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