Morning Musume '20 Concert Tour Haru ~MOMM~ (モーニング娘。'20コンサートツアー春 ～MOMM～) is Morning Musume '20's spring 2020 tour. It was set to run from March 14 to June 7, 2020. However, it was ultimately cancelled due to the COVID-19 pandemic.
- 9th Gen: Fukumura Mizuki, Ikuta Erina
- 10th Gen: Ishida Ayumi, Sato Masaki
- 11th Gen: Oda Sakura
- 12th Gen: Nonaka Miki, Makino Maria, Haga Akane
- 13th Gen: Kaga Kaede, Yokoyama Reina
- 14th Gen: Morito Chisaki
- 15th Gen: Kitagawa Rio, Okamura Homare, Yamazaki Mei
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- Total: 0 Shows
On March 4, 2020, it was announced that the March 14 and 15 concerts in Tokyo were cancelled in consideration of a new policy established by the government to prevent the spread of the coronavirus. On March 11, a new update announced that the March 21 and 22 concerts were cancelled as well. On April 6, it was announced that all April shows would be cancelled as well, and about a week later, on April 14, it was announced that all May shows will be cancelled too. On April 21, it was announced that the June shows were also cancelled, effectively cancelling the remainder of the tour.
- "MOMM" stands for "Music of My Mind" (ミュージック オブ マイ マインド).
- "コンサートツアー公演・ライブハウス公演の開催中止のお知らせ" (in Japanese). Hello! Project. 2020-03-04.
- "コンサートツアー、ライブハウス、ディナーショー、定期公演の開催中止のお知らせ" (in Japanese). Hello! Project. 2020-03-11.
- "コンサートツアー、ライブハウス公演の開催中止のお知らせ" (in Japanese). Hello! Project. 2020-04-06.
- "コンサートツアー、ライブハウス公演の開催中止、および一般発売中止のお知らせ" (in Japanese). Hello! Project. 2020-04-14.
- "コンサートツアー、ライブハウス公演の開催中止のお知らせ" (in Japanese). Hello! Project. 2020-04-21.
- "新型コロナウイルス感染拡大に伴う中止及び振替公演のお知らせ" (in Japanese). Hello! Project. 2020-03-27.
- "新型コロナウイルス感染拡大に伴う中止公演の払い戻しに関して" (in Japanese). Hello! Project. 2020-06-02.