Kira- kira hikaru
Osora-no hoshi-yo
Mabataki shitewa Minnna-o miteru
Kira-kira hikaru
Osorano hoshi-yo
Some Words:
Kira-Kira = shining of juwels, stars or mirrors.
hikaru = shine
sora (o-sora) = sky
hoshi (boshi) = star
Mabataki = blink
Minna-o miteru = (Stars are ) waching everybody

from Shinno shougakkou Tokyo