Aitai toki wa dou suru ? Tsubasa ga areba ii noni
Kimi ni aitai toki wa dou suru ?
Himitsu no doa wo Knock-Knock !
... Ii desho ?
Tooi futari no kyori ga
Setsunakute egao ni narenai
Sonna watashi no koto mo wakatte yo
Samishikute chotto okocchau
Suki ni natte hontou ni yokatta to
Mainichi sasayakitai motto ne !
Aitai toki wa dou suru ? Tsuki ni hoshi ni negau dake ?
Kimi ni aitai toki wa dou suru ?
Monotarinai no yume ja
Aitai toki wa dou suru ? Tsubasa ga areba ii noni
Kimi ni aitai toki wa dou suru ?
Himitsu no doa wo Knock-Knock !
... Ii desho ?