This is so simple, and I am not sure of the accuracy :)
I bet this is ok. hehe, just wanna share.
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Are You Happy Now?
Aya Kamiki

CAPO: 2nd

Intro:
CG  D (xx0232@1)Em (022000@1)C (x32010@1)Verse:

G (320003@1)D (xx0232@1)Em (022000@1)C (x32010@1)C-D (2x)
itsumo no ano basutei de...

G (320003@1)D (xx0232@1)Em (022000@1)CEm  C (x32010@1)G (320003@1)Dchikatzuki (xx0232@1)sugite...

Chorus:

Em (022000@1)       D (xx0232@1)        C (x32010@1)             G" (320003@1)sayonara " to kokorokara ie nakute mada koishikute
           Em (022000@1)          D (xx0232@1)    Em (022000@1)           Gkono (320003@1)sekai ni tsukare kitte sunao ni nare nakute
         C (x32010@1)          D(mute) (xx0232@1)mou kimi wa ima, Are you happy now ?

G (320003@1)D (xx0232@1)Em (022000@1)C (x32010@1)Verse 2: same as 1st verse
all throughout, just as same :)
up to:

C (x32010@1)              
Are you happy now? YOO

Em (022000@1)C (x32010@1)G (320003@1)D (xx0232@1)*Chorus again*
and Intro chords

END in C

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http://kamikiaya.jp/