What is? What is? koi tte nani?
 [bad word] [bad word]  Sweet Romance

itsumo [bad word] omoide shichau
atama no naka kimi no koto
nemutte te mo me ga samette te mo
naze ka kini [bad word] .. Endless Play

dare ni mou ienai kara
kimochi wo manaa moodo
datte Bitter & Sweet

Baby! Baby! me ga [bad word] 
mune ga [bad word] naru no... wakannai!
Tell me! Tell me! nanka futari
sukoshi zutsu kawatteku kyorikan
Help me! Help me! mou modorenai
dakedo doko ni mukae ha iino?

What is? What is? koi tte nani?
byouyomi kaishi Three Two One
tabun kore tte!? Sweet Romance