Team M is NMB48 2nd Team. Currently (January 2020), the Team has 15 members, Shibuya Nagisa is the captain and Ijiri Anna is the co-captain.
2012
- January 26 - Team M is formed with 16 girls: Kawakami Rena, Kinoshita Momoka, Yamagishi Natsumi, Ota Riona, Hikawa Ayame, Takano Yui, Tanigawa Airi, Mita Mao, Murakami Ayaka, Murase Sae, Yagura Fuuko, Yogi Keira, Shimada Rena, Kodakari Yuuka, Jo Eriko, Fujita Runa
- Captain: Shimada Rena
- Center: Jo Eriko
- April 13 - Kodakari Yuuka graduate from NMB48
- May 5 - Shonichi of Team M 1st Stage
- May 31 - Okita Ayaka promoted
- September 28 - Jo Eriko graduate from NMB48
- October 3 - Fujita Runa graduate from NMB48
- October 4 - Ota Riona graduate from NMB48
- October 9 - Azuma Yuki, Koyanagi Arisa and Yamamoto Hitomi promoted
- New Center: Yagura Fuuko
- December 13 - Hikawa Ayame graduate from NMB48
2013
- April 18 - Yamada Nana transferred to Team M
- June 30 - Yamamoto Hitomi graduated from NMB48
- November 10 - Takei Sara promoted
2014
- February 7 - Koyanagi Arisa graduated from NMB48
- February 24 - AKB48 Group Daisokaku Matsuri (Yamada Team M)
- Akazawa Hono, Azuma Yuki, Ishizuka Akari, Okita Ayaka, Kawakami Rena, Kinoshita Momoka, Kushiro Rina, Kondo Rina, Shimada Rena, Shiroma Miru, Jo Eriko, Takei Sara, Tanigawa Airi, Fujie Reina, Mita Mao, Murakami Ayaka, Murase Sae, Yagura Fuuko, Yamada Nana
- Yamada Nana chosen as the captain of the team
- Okita Ayaka chosen as the co-captain of the team
- Jo Eriko promoted (Chose to remain as a Kenkyuusei)
- Yamagishi Natsumi and Yogi Keira transferred to Team N
- Takano Yui transferred to Team BII
- Fujie Reina transferred to NMB48 (Team M)
- Akazawa Hono, Azuma Yuki, Ishizuka Akari, Okita Ayaka, Kawakami Rena, Kinoshita Momoka, Kushiro Rina, Kondo Rina, Shimada Rena, Shiroma Miru, Jo Eriko, Takei Sara, Tanigawa Airi, Fujie Reina, Mita Mao, Murakami Ayaka, Murase Sae, Yagura Fuuko, Yamada Nana
- March 20 - Miura Arisa promoted
- April 7 - Shimada Rena graduated from NMB48
- April 16 - Akazawa Hono graduated from NMB48
- April 17 - Senshuuraku of Team M 1st Stage
- April 22 - Shonichi of Team M 2nd Stage
2015
- February 4 - Uno Mizuki, Nakano Reina, Matsumura Megumi and Morita Ayaka promoted
- March 13 - Murakami Ayaka graduated from NMB48
- March 16 - Miura Arisa graduated from NMB48
- April 3 - Yamada Nana graduated from NMB48
- July 13 - Takano Yui graduated from NMB48
2016
- January 27 - Kondo Rina graduated from NMB48
- August 25 - Hori Shion promoted
- October 18 - NMB48 Team Shuffle (Kawakami Team M)
- Ishida Yuumi, Iso Kanae, Uno Mizuki, Odan Mai, Kato Yuuka, Kamieda Emika, Kawakami Chihiro, Kawakami Rena, Kinoshita Momoka, Kurokawa Hazuki, Shibuya Nagisa, Shiroma Miru, Nakano Reina, Nishizawa Rurina, Yasuda Momone and Yoshida Akari
- Kawakami Rena chosen as the captain of the team
- Iso Kanae chosen as the co-captain of the team
- Yasuda Momone promoted
- Ishida Yuumi, Iso Kanae, Odan Mai, Kato Yuuka, Kamieda Emika, Kawakami Chihiro, Kurokawa Hazuki, Shibuya Nagisa, Nishizawa Rurina and Yoshida Akari transferred to Team M
- Azuma Yuki, Tanigawa Airi, Hori Shion, Matsumura Megumi and Mita Mao transferred to Team N
- Ishizuka Akari, Uemura Azusa, Okita Ayaka, Kushiro Rina, Takei Sara, Fujie Reina, Murase Sae, Morita Ayaka and Yagura Fuuko transferred to Team BII
- Ishida Yuumi, Iso Kanae, Uno Mizuki, Odan Mai, Kato Yuuka, Kamieda Emika, Kawakami Chihiro, Kawakami Rena, Kinoshita Momoka, Kurokawa Hazuki, Shibuya Nagisa, Shiroma Miru, Nakano Reina, Nishizawa Rurina, Yasuda Momone and Yoshida Akari
2017
- July 31 - Kamieda Emika graduated from NMB48
- September 27 - Kinoshita Momoka graduated from NMB48
- October 12 - Ando Erina, Iwata Momoka and Yamada Suzu promoted
2018
- May 2 - Nakano Reina graduated from NMB48
- August 20 - Ando Erina graduated from NMB48
2019
- January 1 - NMB48 Dai Sokaku (Shibuya Team M)
- Iwata Momoka, Uno Mizuki, Kawakami Rena, Shibuya Nagisa, Shiroma Miru, Yasuda Momone, Koga Narumi, Hori Shion, Yamao Rina, Akashi Natsuko, Ishizuka Akari, Ijiri Anna, Kushiro Rina, Mizuta Shiori
- Shibuya Nagisa chosen as the captain of the team
- Ijiri Anna chosen as the co-captain of the team
- Ishida Yuumi, Iso Kanae, Odan Mai, Kawakami Chihiro, Nishizawa Rurina, Yoshida Akari transferred to Team N
- Kato Yuuka and Yamada Suzu transferred to Team BII
- Iwata Momoka, Uno Mizuki, Kawakami Rena, Shibuya Nagisa, Shiroma Miru, Yasuda Momone, Koga Narumi, Hori Shion, Yamao Rina, Akashi Natsuko, Ishizuka Akari, Ijiri Anna, Kushiro Rina, Mizuta Shiori
- April 14 - Iwata Momoka graduated from NMB48
- September 9 - NMB48 LIVE TOUR 2019 in Summer
- Horinouchi Momoka promoted
- October 30 - Kawakami Rena graduated from NMB48
- October 31 - Kushiro Rina graduated from NMB48
- December 2 - Koga Narumi graduated from NMB48
2020
- January 1 - Abe Wakana, Deguchi Yuina, Maeda Reiko, Mizobuchi Maria, Sato Ami, Sugiura Kotone promoted
- January 29 - Yamao Rina graduated from NMB48
- January 30 - Sato Ami graduated from NMB48
