Mirror; 9
(don't) Leave me alone; 10
talkin' to myself; 10
decision; 8
GUILTY; 8
fated; 8
Together When...; 10
Marionette -prelude; 9
Marionette; 9
The Judgement Day; 10
glitter; 7
MY ALL; 6
reBiRTH; 6
untitled ~for her~;8

9+10+10+8+8+8+10+9+9+10+7+6+6+8 = 118

118 divided by 14 = 8.4-ish

There we go.