RASC J-Pop Top 20 (2009.09.05)

1. Yuzu - Niji (NEW)
2. V6 - Guilty (NEW)
3. B'z - Ichibu To Zenbu (5 Weeks/+10/Peak:03)
4. abingdon boys school - Kimi no Uta (2 Weeks/-2/Peak:02)
5. Tiara feat. Spontania - Sayonara Wo Kimi Ni... (NEW)
6. Lil'B - Jikan Wo Tomete... (3 Weeks/-2/Peak:02)
7. UVERworld - GO-ON (5 Weeks/-6/Peak:01[1])
8. Thelma Aoyama - Wasurenai Yo (5 Weeks/+1/Peak:01[1])
9. INFINITY 16 welcomez Wakadanna & JAY'ED - Tsutaetai Koto Ga Konna Aru No Ni (2 Weeks/-2/Peak:07)
10. Ayumi Hamasaki - Sunrise ~LOVE is ALL~ (4 Weeks/-5/Peak:01[1])
11. Stereopony - Smilife (3 Weeks/-8/Peak:01[1])
12. alan - BALLAD ~Namonaki Koi no Uta~ (NEW)
13. Crystal Kay feat. KANAME - After Love ~First Boyfriend~ (4 Weeks/-2/Peak:06)
14. MAY'S - I LOVE YOU ga Ienakute (3 Weeks/-8/Peak:06)
15. SMAP - Sotto Kyotto (2 Weeks/+5/Peak:15)
16. Kiyokiba Shunsuke - JET (NEW)
17. GIRL NEXT DOOR - FRIENDSHIP (2 Weeks/-5/Peak:12)
18. AAA - Break Down (6 Weeks/-10/Peak:01[1])
19. Hatsune feat. KEN THE 390 - Akai Ito (NEW)
20. SEAMO - My Answer (3 Weeks/-10/Peak:08)

Falloffs:
Sachi Tainaka - Unmeibito @ #14
Ayumi Hamasaki - Sunset ~LOVE is ALL~ @ #15
Morning Musume - Nanchatte Renai @ #16
Meisa Kuroki - SHOCK ~Unmei~ @ #17
Aqua Timez - Plumeria ~Hana Uta~ @ #18
TOKIO - Taiyou to Sabaku no Bara @ #19