HEAVEN/Will composers and arrangers + additional info

[Coelacanth]

HEAVEN
lyrics: ayumi hamasaki
music: Kazuhito Kikuchi
arrangement: Yuta Nakano, KZB

Will
lyrics: ayumi hamasaki
music: CREA + DAI
arrangement: tasuku

alterna 'Orchestra Version'
arrangment: Tatsuya Murayama

HEAVEN 'Piano Version'
arrangement: Shingo Kobayashi (He arranged 'teddy bear' )

Track times for 'HEAVEN' single -
1-1(4:18)
1-2(4:10)
1-3(6:20)
1-4(4:19)
1-5(4:18)
1-6(4:10)

From: http://www.jbook.co.jp/p/p.aspx/2997910/s

Not sure, but I think Yuta Nakano might be associated with H/\L.

EDIT: Updated with arrangers for the piano/orchestra tracks