The second OP and ED of K-ON!! were released on 8/4.  As with the
previous 1st OP/ED, many expects these 2 new singles would do well in
the Oricon Ranking chart.  Unfortunately, SMAP released a single on
the same day, and there is no way these 2 can beat SMAP.

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8/3 Oricon Ranking - Singles Daily

1st - This is love  by SMAP [sales figure 106958]
2nd - No, Thank You ! (K-ON!! 2nd ED)  by Houkago Tea Time (main vocal
Akiyama Mio(Hikasa Youko)) [sales figure 28916]
3rd - Utauyo !! MIRACLE (K-ON!! 2nd OP)  by Houkago Tea Time (main
vocal Hirasawa Yui(Toyosaki Aki)) [sales figure 28172]

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8/4 Oricon Ranking - Singles Daily

1st - This is love  by SMAP [sales figure 68232]
2nd - No, Thank You ! (K-ON!! 2nd ED)  by Houkago Tea Time (main vocal
Akiyama Mio(Hikasa Youko)) [sales figure 26989]
3rd - Utauyo !! MIRACLE (K-ON!! 2nd OP)  by Houkago Tea Time (main
vocal Hirasawa Yui(Toyosaki Aki)) [sales figure 26686]

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Ref :
http://www.oricon.co.jp/rank/js/d/

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'CuSO4' Yung