The TOWER RECORDS Shinjuku store in Tokyo has announced the weekly TOP 10 anime single/album of May 6-12. The number one single of the 19th week of year 2013 is flipSide's 6th single "sister’s noise" which was released in Japan on May 8th. The song is featured as the OP song for a 2013 Spring TV anime A Certain Scientific Railgun S and their fifth theme song for the Railgun series. The single CD also gets an amazing 1st place on the Oricon weekly single ranking selling 27,275 units in the first week. This is their first No.1 single. The previous highest position in their career was 3rd place for their 1st single with the new singer Yoshino Nanjyo "only my railgun" released on November 4th, 2009.
The close second in this weeek is popular voice actress Yoko Hikasa's long-awaited 1st solo single "Utsukushiki Zankoku na Sekai," which is the ED theme for another 2013 Spring TV anime Attack on Titan.
She has been famous as a member of the girl pop music groups for the anime series, K-ON!'s Houkago
Teatime (as Mio Akiyama) and Ro-Kyu-Bu!'s Ro-Kyu-Bu! (as Saki Nagatsuka). The CD single sold 9,021
units in the first week.
Weekly Top 10 (May 6-12, 2013)
1 (new). "sister’s noise"
flipSide (6th single/A Certain Scientific Railgun S OP)
2 (new). "Utsukushiki Zankoku na Sekai"
Yoko Hikasa (1st solo single/Attack on Titan ED)
3 (new). "Baby Sweet Berry Love"
Yui Ogura (2nd single/HENNEKO – The Hentai Prince and the Stony Cat - ED)
4 (new). "Uta no Prince-Sama Maji LOVE 2000% Idol Song Masato Hijirikawa"
Masato Hijirikawa (CV: Kenichi Suzumura)
5 (new). "Run Real Run"
May'n (7th single/TV drama Real Onigokko The Origin theme song)
6 (new). "Saint Young Men Original Soundtrack"
Keiichi Suzuki/Ryomei Shirai
7 (new). "Color"
AiRI (2nd album)
8 (5). "Maji Love 2000%"
ST☆RISH (Uta no Prince-sama - Maji Love 2000% OP)
9 (4)."THE IDOLM@STER LIVE THE@TER PERFORMANCE 01 'Thank You!'"
10 (2). "Space Battleship Yamato"
Project Yamato 2199 (Space Battle ship Yamato 2199 OP)
Source: Mantan Web