No.6 Nezumis Comfort (Buna no Mori de) song

This is the song that Nezumi sings in No.6 episode 09 The songs title is Buna no Mori de Lyrics: tooku no yama no itadaki de yuki ga toke nagare to nari buna no mori de midori ni somaru sato wa ima hana ni umore hana yori utsukushii otome ga buna no mori de ai wo chikau wakamono yo midori no mizu ni ashi wo nurashi chika no yoni dake de o ite hana ga chiru mae ni otome no kami ni kuchizuke wo shite