Capo on the 3rd
Ichiko uses a variation of G at one point in the song that is:
E|--x
B|--3
G|--0
D|--x
A|--x
E|--x
It's only used once, and she simply plucks it instead of strumming. I've marked it as G*.
Intro:
C F G Am
C F G Am
Hitotsu no bokura
C F G Am
Hachi-ra kochira ni
C F
Chirabatte wa tataite
G Am
Kirameite odoroite
G*
Omoidashite
C F G Am
Jun ba ni matta
C F G Am
Furusato e mukai
C F G Am
Tabidatsu boku-ra suo
C F G
Hikari no furusato e
C F G Am
C F G Am
Kirakira
C
Kirakira
F G Am
hikatte hitotsu ni
C F G Am x2
C F G Am
Kirakirakira
C F G Am
Kirakira
C
Kirakira