riko jko sena
For the parts marked falsetto: There is clearly a division in this file, with a high part and a low part.. Rather than rack my brain over harmonies, I thought it might sound similar if two girls sang in full voice, and the third using falsetto. What do you think?

doushite koibito ni narenai no?
ja doushite kuchizuke wo shita no ano yoru
hoka ni suki na hito ga ita no watashi
na no ni kokoro ubawareta

itsumo no nakama to issho ni
DORAIBU shitari
nigiyaka na mama ga yokatta
[falsetto: jko ] ano KISS de kawatta

anata wo massugu mirenai
minna to bakubanashi mo waraenai
[Sena/Jko] shizen ni hanashikakete yo
anata ga kowai
ano yoru ni nee modoshite
kuchizuke no mae ni modoshite

doushite futari de wa aenai no?
ja doushite denwa shite kuru no tama ni
betsu ni hajimete ja nai tte koto de
minna risou itterushi

tokai de nakama ga dekite ureshikatta no
fuyu no manegoto datta wa
[falsetto: airiko ] ano KISS de kawatta

anata no egao ga mabushii
minna to iru toki datte suki sugiru
[Airiko/Jko] dondon kodoku ni natteku
jibun ga kowai
sono mune de nee sasaide

Wow...
Yeah... Wow...
Yeah...

anata no egao ga mabushii
minna to iru toki datte suki sugiru
[Sena/Airiko] dondon kodoku ni natteku
jibun ga kowai
sono mune de nee sasaide
ano yoru mitai ni KISS shite
yeah yeah, wow~