ayumi's most critically acclaimed album ?

[truehappiness]

Right now on Amazon.jp:
A Song for XX - 28 reviews, 4.5 stars
LOVEppears - 32 reviews, 4.5 stars
Duty - 33 reviews, 4.5 stars
A BEST - 48 reviews, 4.5 stars
I am... - 34 reviews, 4.5 stars
RAINBOW - 74 reviews, 3.5 stars
A BALLADS - 36 reviews, 3.5 stars
Memorial address - 58 reviews, 4 stars
MY STORY - 102 reviews, 4.5 stars
(miss)understood - 107 reviews, 4 stars
Secret - 167 reviews, 4.5 stars
A BEST 2 -BLACK- - 176 reviews, 3 stars
A BEST 2 -WHITE- - 172 reviews, 3 stars
GUILTY - 188 reviews, 4 stars

I'd say that Secret is her best reviewed album on Amazon. XDD A lot of haters attacked the A BEST 2 pages I think though. Lots of one star rankings.