7Ch is a 2008 song that went straight to #1 on The Anti Barney Bunch Record Charts. The song is sung by Mitsukie. The whole entire song survived. 
The song is the #1 song of 2008 in ABB Charts & the #1 song of the 2000s in ABB Charts.
In 2008 Akachanman said that 7Ch debuted at #1 in ABB Charts, though the song was a big hit that year.
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