Pizzicato Five - 誰かが誰かに恋してる (Darekaga dareka ni koishiteru)

Lyrics in Japanese:

kimi no koto wo kangaetara
mune no naka ga chiku-chiku shita

uchi no mama ni kiite mitara
soreha tabun koi wo shiteru

taitei sekai no dare mo ga
minna dareka ni koi wo shiteruno

uchi no papa to …