Currently

1. ayu
2. Namie
3. Kuu
4. Thelma Aoyama
5. Supercell

1. Ayu
2. alan
3. Minh Tuyet (vietnamese artist)
4. Charlene Choi
5. (tied) Ami Suzuki and Namie Amuro

01. HIGH and MIGHTY COLOR
02. Ayu (it's been awhile since she's been this high)
03. Leah Dizon
04. Namie Amuro
05. Nana Tanimura

1 Ayu (^_-)-☆
2 Mellow
3 Mika Nakashima
4 Namie Amuro
5 DJ Okawari

1.Ayu
2.L Arc/hikki
3.Ken hirai
4.hyde
5.tetsu69
6.luna sea
7.porno graffitti
8.ai otsuka
9.perfume

01. ayaka
02. KAT-TUN
03. Mami Kawada
04. Kizuki Minami
05. Kumi Koda

1) BREAKERZ
2) ayumi
3) DAIGO STARDUST
4) Matsushita Yuya
5) BENI

Jpop Female:

1. Ayumi Hamasaki
2. alan
3. Shiina Ringo
4. Koda Kumi
5. Namie Amuro

JPop Male:

1. Tokyo Jihen
2. Ken Hirai
3. Tohoshinki
4. DAIGO STARDUST
5. capsule (?)

KPop Female:

1. Lee Hyori
2. SNSD
3. After School
4. KARA
5. T-ara

KPop Male:

1. DBSK
2. SHINee
3. Super Junior
4. 2AM
5. 2PM / Rain

1. 2AM
2. Ai Otsuka
3. Ayu
4. DBSK
5. Kuu and Namie

1. Ayu
2. NEWS
3. TVXQ
4. Kuu
5. Yumi Sugimoto

o1. Koda Kumi
o2. Ayumi Hamasaki
o3. Namie Amuro
o4. Hyori Lee
o5. Utada Hikaru

My #1 and #2 are really close since I love them both.

1. ayumi hamasaki
2. utada hikaru
3. ami suzuki
4. yuna ito, namie amuro
5. YUI

J-Pop female

1. ayumi
2. Kuroki Meisa
3. YUI
4. BENI
5. Koda Kumi

J-Pop male

1. DAIGO STARDUST
2. Acid Black Cherry
3. Saito Kazuyoshi
4. Suga Shikao
5. Matsushita Yuya

JRock/Pop bands

1. BREAKERZ
2. NEVER LAND
3. SID
4. KAT-TUN
5. Tegomass

Currently

1. ayu
2. BREAKERZ
3. Kuu
4. Namie
5. MONKEY MAJIK

In terms of music plays xD

right now
1. dbsk
2. beast
3. boa
4. 2pm/t-ara
5. kumi

overall
1. dbsk
2. koda kumi
3. lee jung hyun
4. beast
5. 2pm/shinee/boa/ai ostuka

actually im not 100% sure bout the overall list, but oh well :P

J-Pop female
1. Ayu
2. YUI
3. Namie
4. Kuu
5. Alan

J-Pop/J-Rock male
1. Tohoshinki
2. GACKT
3. Nightmare
4. Greeen
5. BIG BANG

K-Pop female
1. SNSD
2. 4 minute
3. T-ara
4. 2NE1
5. Wonder Girls

K-Pop male
1. TVXQ
2. BIG BANG
3. Rain
4. Super Junior
5. BEAST

right now it should be

01. ayumi
02. TVXQ
03. Arashi
04. 2PM
05. Hyori Lee / B2ST (dunno who to choose :laugh)

:heart

Ayu, Ku, Big Bang, Maximum the Hormone, Arashi, SID, One OK ROCK + MUCC oldies

that's only asians i listened too~ and a lot of random mp3 from many asian others.

1. Ayumi Hamasaki
2. Utada Hikaru
3. Namie Amuro
4. Sa Dingding
5. Ai Otsuka