Morning Musume。20th (モーニング娘。20th) is a Morning Musume。sub-group composed by Morning Musume。'17 current members at the time and Morning Musume。1st generation. Created to celebrate the group 20th anniversary, this sub-group released two digital singles of the group two first songs released "Ai no Tane" (愛の種) and "Morning Coffee" (モーニングコーヒー), and a mini-album untitled "Hatachi no Morning Musume。" (二十歳のモーニング娘。) including these two precious song as opening and ending album plus 6 news songs mixing original and current members. This is the first songs collaborations with original members as well. One special track including all the group leaders accumulated for 20 years with lyrics composition similar to "Joshi Kashimashi Monogatari". In addition to new songs that can discover the group original roots and bring back memories to older fans, this sub-group made several exclusifs TV shows, one where others legendary Morning Musume。OG members who marked the group history were invited such as Tsuji Nozomi, Yoshizawa Hitomi, Takahashi Ai, Michishige Sayumi, ... Created on late 2017 which is the 20th anniversary year, this sub-group ended on mid-2018 when all promotions were finished.