Action
Chain Reaction, Action
Chain Reaction, Action

yasashiku sa reruto chotto, 
yasashiku naru no
fuan’na me o sa reruto (sa reruto), 
fuan ni naru no
dandan You’re Loving Me, 
dandan I’m Loving You
Rensa e ku kanjō no rarī

ichaga ichaga ga ni ni naru kankei 
nanka ja manzoku dekinai dakara
tōshindai yori choppiri 
ōkina ai tewatashi de kakezan-chū

[Young-Hee/All]Baby Ding-Dong hirogaru Chain Reaction
uketotta ai de Ch-Changing My Mind
[Tiffany/All]kara sashidashu ai de Ch-Changing Your Mind
ai ga ai o yobu Chain Reaction

sunao na omoi o kiku to, 
sunao ni naru no
kakehiki wa shinaide, 
zuru kashikoku natchau
dandan You’re Loving Me, 
dandan I’m Loving You
eien no kanjō no rarī

itsuka sekai mo kaete shimau wa 
anata no hāto janainara
tōshindai yori choppiri 
ōkina ai rī e kakezan-chū

[Young-Hee/All]Baby Ding-Dong hirogaru Chain Reaction
uketotta ai de Ch-Changing My Mind
[Tiffany/All]kara sashidashu ai de Ch-Changing Your Mind
ai ga ai o yobu Chain Reaction

Oh~ Oh Chain Reaction Oh Oh~

tebanasu yūki no nai (Oh Baby)
semai kokoro ni (Are You Ready?)
shimaeru saizu no shiawase wa chīsai
hito kara hito e
Love to iu nano Virus ga
densen e All Over The World-
sō wa ra hito kara hito kara hito kara hito e

[Young-Hee/All]Baby Ding-Dong hirogaru Chain Reaction
uketotta ai de Ch-Changing My Mind
[Tiffany/All]kara sashidashu ai de Ch-Changing Your Mind
ai ga ai o yobu Chain Reaction

Chain Reaction (Oh~ The Chain Reaction)
Chain Reaction (Oh~ The Chain Reaction)
Chain Reaction (Oh~ The Chain Reaction)
Chain Reaction (Oh~ The Chain Reaction)
Chain Reaction (Oh~ The Chain Reaction)
Chain Reaction (Oh~ The Chain Reaction)