Talk:とても痛い痛がりたい (Totemo Itai Itagaritai)/@comment-98.197.45.135-20120627145242

Why are Piko and Iroha's and Rin and Len's covers here? I mean, I kinda see why the former is noticable, since they made their own VSQ and all, but why the Kagamines'?