Lupe Fiasco f/Skylar Grey - Words I Never Said (18th Day/-1/Peak:02) Kat Graham - I Want It All (2nd Day/+1/Peak:09) Kana Nishino - Esperanza (28th Day/-1/Peak:01[5]) Nicole Scherzinger f/50 Cent - Right There (8th Day/+1/Peak:07) Chris Brown - She Ain't You (9th Day/-2/Peak:02) Miho Fukuhara f/AI - O2 (15th Day/-3/Peak:01[2]) Jennifer Lopez f/Lil Wayne - I'm Into You (11th Day/+1/Peak:01[4]) Nicki Minaj - Super Bass (4th Day/+3/Peak:03) Girls' Generation - MR. TAXI (20th Day/+1/Peak:01[2]) Lady GaGa - Judas (6th Day/=/Peak:01[2])
-None
Retired:
#01: Kanye West f/Rick Ross, Jay-Z & Nicki Minaj - Monster
#02: TVXQ - Keep Your Head Down
#03: MBLAQ - Stay
#04: Kana Nishino - Distance
#05: Koda Kumi - POP DIVA
#06: Rihanna - S&M
#07: Kalafina - Magia
#08: Britney Spears - Hold It Against Me
#09: Kanye West f/Rihanna & Kid Cudi - All Of The Lights
#10: Namie Amuro f/After School - make it happen
#11: Jennifer Lopez f/Pitbull - On The Floor
#12: Namie Amuro f/Tomohisa Yamashita - UNUSUAL
#13: Namie Amuro f/Kaname Kawabata - #1
#14: Katy Perry f/Kanye West - E.T.
#15: Meisa Kuroki - One More Drama
05/17/11:
10. Chris Brown - She Ain't You (10th Day/-4/Peak:02)
09. Kana Nishino - Esperanza (29th Day/-1/Peak:01[5])
08. Lupe Fiasco f/Skylar Grey - Words I Never Said (19th Day/+2/Peak:02)
07. Kat Graham - I Want It All (3rd Day/+2/Peak:07)
06. Nicole Scherzinger f/50 Cent - Right There (9th Day/+1/Peak:06)
05. Nicki Minaj - Super Bass (5th Day/-2/Peak:03)
04. Miho Fukuhara f/AI - O2 (16th Day/+1/Peak:01[2])
03. Girls' Generation - MR. TAXI (21st Day/-1/Peak:01[2])
02. Jennifer Lopez f/Lil Wayne - I'm Into You (12th Day/+2/Peak:01[4])
01. Lady GaGa - Judas (7th Day/=/Peak:01[3])
05/18/11:
10. Kana Nishino - Esperanza (30th Day/-1/Peak:01[5])
09. Chris Brown - She Ain't You (11th Day/+1/Peak:02)
08. Lupe Fiasco f/Skylar Grey - Words I Never Said (20th Day/=/Peak:02)
07. Kat Graham - I Want It All (4th Day/=/Peak:07)
06. Nicki Minaj - Super Bass (6th Day/-1/Peak:03)
05. Nicole Scherzinger f/50 Cent - Right There (10th Day/+1/Peak:05)
04. Miho Fukuhara f/AI - O2 (17th Day/=/Peak:01[2])
03. Jennifer Lopez f/Lil Wayne - I'm Into You (13th Day/-1/Peak:01[4])
02. Girls' Generation - MR. TAXI (22nd Day/+1/Peak:01[2])
01. Lady GaGa - Judas (8th Day/=/Peak:01[4])
05/19/11:
10. Kat Graham - I Want It All (5th Day/-3/Peak:07)
09. Kana Nishino - Esperanza (31st Day/+1/Peak:01[5])
08. Chris Brown - She Ain't You (12th Day/+1/Peak:02)
07. Lupe Fiasco f/Skylar Grey - Words I Never Said (21st Day/+1/Peak:02)
06. Jennifer Lopez f/Lil Wayne - I'm Into You (14th Day/-3/Peak:01[4])
05. Nicole Scherzinger f/50 Cent - Right There (11th Day/=/Peak:05)
04. Nicki Minaj - Super Bass (7th Day/+2/Peak:03)
03. Lady GaGa - Judas (9th Day/-2/Peak:01[4])
02. Miho Fukuhara f/AI - O2 (18th Day/+2/Peak:01[2])
01. Girls' Generation - MR. TAXI (23rd Day/+1/Peak:01[3])
05/20/11:
Kana Nishino - Esperanza (32nd Day/-1/Peak:01[5]) Kat Graham - I Want It All (6th Day/+1/Peak:07) Chris Brown - She Ain't You (13th Day/=/Peak:02) Lupe Fiasco f/Skylar Grey - Words I Never Said (22nd Day/=/Peak:02) Nicki Minaj - Super Bass (8th Day/-2/Peak:03) Jennifer Lopez f/Lil Wayne - I'm Into You (15th Day/+1/Peak:01[4]) Nicole Scherzinger f/50 Cent - Right There (12th Day/+1/Peak:04) Miho Fukuhara f/AI - O2 (19th Day/-1/Peak:01[2]) Lady GaGa - Judas (10th Day/+1/Peak:01[4]) Girls' Generation - MR. TAXI (24th Day/=/Peak:01[4])
-None
Retired:
#01: Kanye West f/Rick Ross, Jay-Z & Nicki Minaj - Monster
#02: TVXQ - Keep Your Head Down
#03: MBLAQ - Stay
#04: Kana Nishino - Distance
#05: Koda Kumi - POP DIVA
#06: Rihanna - S&M
#07: Kalafina - Magia
#08: Britney Spears - Hold It Against Me
#09: Kanye West f/Rihanna & Kid Cudi - All Of The Lights
#10: Namie Amuro f/After School - make it happen
#11: Jennifer Lopez f/Pitbull - On The Floor
#12: Namie Amuro f/Tomohisa Yamashita - UNUSUAL
#13: Namie Amuro f/Kaname Kawabata - #1
#14: Katy Perry f/Kanye West - E.T.
#15: Meisa Kuroki - One More Drama
Kat Graham - I Want It All (7th Day/-1/Peak:07) Kana Nishino - Esperanza (33rd Day/+1/Peak:01[5]) Lupe Fiasco f/Skylar Grey - Words I Never Said (23rd Day/-1/Peak:02) Chris Brown - She Ain't You (14th Day/+1/Peak:02) Nicki Minaj - Super Bass (9th Day/=/Peak:03) Nicole Scherzinger f/50 Cent - Right There (13th Day/-1/Peak:04) Jennifer Lopez f/Lil Wayne - I'm Into You (16th Day/+1/Peak:01[4]) Lady GaGa - Judas (11th Day/-1/Peak:01[4]) Girls' Generation - MR. TAXI (25th Day/-1/Peak:01[4]) Miho Fukuhara f/AI - O2 (20th Day/+2/Peak:01[3])
-None
Retired:
#01: Kanye West f/Rick Ross, Jay-Z & Nicki Minaj - Monster
#02: TVXQ - Keep Your Head Down
#03: MBLAQ - Stay
#04: Kana Nishino - Distance
#05: Koda Kumi - POP DIVA
#06: Rihanna - S&M
#07: Kalafina - Magia
#08: Britney Spears - Hold It Against Me
#09: Kanye West f/Rihanna & Kid Cudi - All Of The Lights
#10: Namie Amuro f/After School - make it happen
#11: Jennifer Lopez f/Pitbull - On The Floor
#12: Namie Amuro f/Tomohisa Yamashita - UNUSUAL
#13: Namie Amuro f/Kaname Kawabata - #1
#14: Katy Perry f/Kanye West - E.T.
#15: Meisa Kuroki - One More Drama
05/22/11:
10. Lupe Fiasco f/Skylar Grey - Words I Never Said (24th Day/-2/Peak:02)
09. Kana Nishino - Esperanza (34th Day/=/Peak:01[5])
08. Kat Graham - I Want It All (8th Day/+2/Peak:07)
07. Nicole Scherzinger f/50 Cent - Right There (14th Day/-2/Peak:04)
06. Nicki Minaj - Super Bass (10th Day/=/Peak:03)
05. Chris Brown - She Ain't You (15th Day/+2/Peak:02)
04. Girls' Generation - MR. TAXI (26th Day/-2/Peak:01[4])
03. Miho Fukuhara f/AI - O2 (21st Day/-2/Peak:01[3])
02. Lady GaGa - Judas (12th Day/+1/Peak:01[4])
01. Jennifer Lopez f/Lil Wayne - I'm Into You (17th Day/+3/Peak:01[5])
05/23/11:
10. Lupe Fiasco f/Skylar Grey - Words I Never Said (25th Day/=/Peak:02)
09. Kat Graham - I Want It All (9th Day/-1/Peak:07)
08. Kana Nishino - Esperanza (35th Day/+1/Peak:01[5])
07. Girls' Generation - MR. TAXI (27th Day/-3/Peak:01[4])
06. Nicki Minaj - Super Bass (11th Day/=/Peak:03)
05. Nicole Scherzinger f/50 Cent - Right There (15th Day/+1/Peak:04)
04. Chris Brown - She Ain't You (16th Day/+1/Peak:02)
03. Lady GaGa - Judas (13th Day/-1/Peak:01[4])
02. Miho Fukuhara f/AI - O2 (22nd Day/+1/Peak:01[3])
01. Jennifer Lopez f/Lil Wayne - I'm Into You (18th Day/=/Peak:01[6])
05/24/11:
10. Kat Graham - I Want It All (10th Day/-1/Peak:07)
09. Kana Nishino - Esperanza (36th Day/-1/Peak:01[5])
08. Lupe Fiasco f/Skylar Grey - Words I Never Said (26th Day/+2/Peak:02)
07. Nicki Minaj - Super Bass (12th Day/-1/Peak:03)
06. Nicole Scherzinger f/50 Cent - Right There (16th Day/-1/Peak:04)
05. Girls' Generation - MR. TAXI (28th Day/+2/Peak:01[4])
04. Lady GaGa - Judas (14th Day/-1/Peak:01[4])
03. Miho Fukuhara f/AI - O2 (23rd Day/-1/Peak:01[3])
02. Chris Brown - She Ain't You (17th Day/+2/Peak:02)
01. Jennifer Lopez f/Lil Wayne - I'm Into You (19th Day/=/Peak:01[7])
05/25/11:
10. Kana Nishino - Esperanza (37th Day/-1/Peak:01[5])
09. Lupe Fiasco f/Skylar Grey - Words I Never Said (27th Day/-1/Peak:02)
08. Kat Graham - I Want It All (11th Day/+2/Peak:07)
07. Nicole Scherzinger f/50 Cent - Right There (17th Day/-1/Peak:04)
06. Nicki Minaj - Super Bass (13th Day/+1/Peak:03)
05. Lady GaGa - Judas (15th Day/-1/Peak:01[4])
04. Miho Fukuhara f/AI - O2 (24th Day/-1/Peak:01[3])
03. Girls' Generation - MR. TAXI (29th Day/+2/Peak:01[4])
02. Chris Brown - She Ain't You (18th Day/=/Peak:02)
01. Jennifer Lopez f/Lil Wayne - I'm Into You (20th Day/=/Peak:01[8])
05/26/11:
10. Lupe Fiasco f/Skylar Grey - Words I Never Said (28th Day/-1/Peak:02)
09. Kana Nishino - Esperanza (38th Day/+1/Peak:01[5])
08. Perfume - Laser Beam (1st Day/DEBUT/Peak:08)
07. Nicki Minaj - Super Bass (14th Day/-1/Peak:03)
06. Nicole Scherzinger f/50 Cent - Right There (18th Day/+1/Peak:04)
05. Miho Fukuhara f/AI - O2 (25th Day/-1/Peak:01[3])
04. Lady GaGa - Judas (16th Day/+1/Peak:01[4])
03. Jennifer Lopez f/Lil Wayne - I'm Into You (21st Day/-2/Peak:01[8])
02. Girls' Generation - MR. TAXI (30th Day/+1/Peak:01[4])
01. Chris Brown - She Ain't You (19th Day/+1/Peak:01[1])
05/27/11:
Nicki Minaj - Super Bass (15th Day/-3/Peak:03) Kana Nishino - Esperanza (39th Day/=/Peak:01[5]) *1 Day Left* Lupe Fiasco f/Skylar Grey - Words I Never Said (29th Day/+2/Peak:02) Lady GaGa - Judas (17th Day/-3/Peak:01[4]) Nicole Scherzinger f/50 Cent - Right There (19th Day/=/Peak:04) Girls' Generation - MR. TAXI (31st Day/-3/Peak:01[4]) Perfume - Laser Beam (2nd Day/+4/Peak:04) Chris Brown - She Ain't You (20th Day/-2/Peak:01[1]) Jennifer Lopez f/Lil Wayne - I'm Into You (22nd Day/+1/Peak:01[8]) Miho Fukuhara f/AI - O2 (26th Day/+4/Peak:01[4])
Retired:
#01: Kanye West f/Rick Ross, Jay-Z & Nicki Minaj - Monster
#02: TVXQ - Keep Your Head Down
#03: MBLAQ - Stay
#04: Kana Nishino - Distance
#05: Koda Kumi - POP DIVA
#06: Rihanna - S&M
#07: Kalafina - Magia
#08: Britney Spears - Hold It Against Me
#09: Kanye West f/Rihanna & Kid Cudi - All Of The Lights
#10: Namie Amuro f/After School - make it happen
#11: Jennifer Lopez f/Pitbull - On The Floor
#12: Namie Amuro f/Tomohisa Yamashita - UNUSUAL
#13: Namie Amuro f/Kaname Kawabata - #1
#14: Katy Perry f/Kanye West - E.T.
#15: Meisa Kuroki - One More Drama
Lupe Fiasco f/Skylar Grey - Words I Never Said (18th Day/-1/Peak:02)
Kat Graham - I Want It All (2nd Day/+1/Peak:09) 
Kana Nishino - Esperanza (28th Day/-1/Peak:01[5])
Nicole Scherzinger f/50 Cent - Right There (8th Day/+1/Peak:07) 
Chris Brown - She Ain't You (9th Day/-2/Peak:02)
Miho Fukuhara f/AI - O2 (15th Day/-3/Peak:01[2])
Jennifer Lopez f/Lil Wayne - I'm Into You (11th Day/+1/Peak:01[4]) 
Nicki Minaj - Super Bass (4th Day/+3/Peak:03) 
Girls' Generation - MR. TAXI (20th Day/+1/Peak:01[2]) 
Lady GaGa - Judas (6th Day/=/Peak:01[2]) 
Retired:
Perfume - Laser Beam (2nd Day/+4/Peak:04) 