Hmmmm...
in no particular order
1.Ayumi Hamasaki - Rainbow
2.Aqua Timez - Carpe Diem (my first japanese album back in 2011 and I still love it
)
3.Aimer - Sleepless Nights
4.fumika - POP SISTER
5.Ikimono Gakari - Sakura Saku Machi Monogatari
6.Ikimono Gakari - Life Album
7.Rie Fu - Rose Album
8.YUI - Can't Buy My Love
9.YUI - I Loved Yesterday
10.Stereopony - Hidragena
11.KOKIA - Real World (amazing album!)
12.Lil'B - Ima Kimi e...
13.Ayumi Hamasaki - Secret
14.Kumi Koda - Japonesque
15.Namie Amuro - Play
+ Utada Hikaru - Ultra Blue