This is the song Glamorous Sky, the Mika Nakashima cover, composition by HYDE, in both 
their octaves, in between. This is the octave I mostly can sing it in, so I fooled with 
guitar, and found it out.
Anyway, I made it fairly simple, just about two bar chords.
My 3rd Tab
Standard Tuning
No Capo
By: RyukOkami
Lyrics: Ai Yazawa
Music Composition: HYDE
Singer/Original Cover: Mika Nakashima

Intro:
D         A           G          A             Bm
Akehanashita maldo nii, mawaru ranbu no Deep Sky,

A        G A
Ah, aoide...

D         A        G       A            Bm
“Kurikaesu hibi nii, nan no imi ga aru no?”

A          G A
Ah sakende...

A        D
Tobidasu go!

D             A             G
Hakitsubushite Rocking Shoes,

 A         Bm
Hane ageru Puddle.

A--
Flashback

G---
Kimi wa Clever

A--
Ah, Remember?

Chorus:
G     A     Bm F#m  G           A  
  Bm A
Ano, niji wo, watatte. Ano asa nii kaeri tai.

G        A       Bm F#m  G      A       Bm---
Ano yume wo narabete. Futari aruita Glamorous Days.

*(REPEAT INTRO CHORDS)*
“Akewatashita aii nii, nan no kachi mo nai no?”
Ah nageite...
Hakidasu go!
Nomihoshite Rock n' Roll,
Iki agaru Battle.
Flashback
Kimi no Flavor
Ah Remember

*(REPEAT CHORUS CHORDS)*
Ano hoshi wo, atsumete. Kono mune ni kazaritai
Ano yume wo, tsunaide. Futari odotta Glamorous Days
Mmm... Glamorous Days.
Nemure nai yo!
(GUITAR SOLO)

G                A
SUNDAY, MONDAY

Bm          F#m
Inazuma TUESDAY

G                         A
WEDNESDAY, THURSDAY

Bm             F#m
Yukibana... Whoa…

G              A
FRIDAY, SATURDAY

Bm        F#m
Nanairo EVERYDAY

G                A      Bm---
Yamikumo kieru FULL MOON

G           A      Bm---
Kotaete boku no koe ni

(Intermission~ G A Bm F#m, as many times as necessary)
(Alternate Intermission~ Bm, go down fretboard 6x4 pattern, and use above)

*(REPEAT CHORUS)*
Ano, kumo wo, haratte. Kimi no mirai terashitai.
Kono yume wo,  kakaete. Hitori aruku yo Glorious Days.
Ano, niji wo, watatte. Ano asa ni kaeri tai.
Ano yume wo, narabete. Futari aruita Glamorous Days. Mmm…
Glamorous Sky…


That’s the end! =) Any questions, don’t be afraid to contact me. Any mistakes, again, 
be afraid to contact me. Have a nice day, and enjoy the song!