1st verse:
F C Dm Am Bb F Gm C
F C Dm Am Bb F Bb C F

Bridge:
Bb F C Dm
Bb F C
F-E-D-C#-C

Reff:
F Dm Bb C
F Dm Bb C
Bb C Am Dm
Bb C Dm
Bb C Am Dm
Bb C F

Interlude:
F C Bb Am F
F C Bb

2nd verse:
F C Dm Am Bb F Gm C
F C Dm Am Bb F Bb C F

Bridge:
Bb F C Dm
Bb F C
F-E-D-C#-C

Reff:
F Dm Bb C
F Dm Bb C
Bb C Am Dm
Bb C Dm
Bb C Am Dm
Bb C F

Solo:
F Dm Bb C
F Dm Bb C

Reff:
F Dm Bb C
F Dm Bb C
Bb C Am Dm
Bb C Dm
Bb C Am Dm
Bb C F

Outro:
F Dm Bb C
F Dm Bb C
F C Bb Am F
F C Bb Am F
F C Bb Am F
F C Bb Am F
F

For the full tab, please refer to the thread created by egalab:
https://www.scandal-heaven.com/t9469-namida-yo-hikare-full-guitar-tab