P.IDL‘s 1st album Mongolian Chop! (モンゴリア～ン チョップ！) will be released on November 4th.
This album contains 17 or 19 tracks depending on the edition, including all their singles.
Pro wrestler Tenzan Hiroyoshi brought his support via a video message with the members of P.IDL (Performance Idol League). He also appears on one of the CD covers.