Kumiko Oumae (35 episodes, 2015-2024)
Hazuki Katou (35 episodes, 2015-2024)
Sapphire Kawashima (35 episodes, 2015-2024)
Reina Kousaka (35 episodes, 2015-2024)
Noboru Taki (33 episodes, 2015-2024)
Shuichi Tsukamoto (28 episodes, 2015-2024)
Asuka Tanaka (27 episodes, 2015-2016)
Natsuki Nakagawa (26 episodes, 2015-2024)
Haruka Ogasawara (26 episodes, 2015-2016)
Yuko Yoshikawa (24 episodes, 2015-2024)
Kaori Nakaseko (23 episodes, 2015-2016)
Riko Nagase / Band Member (20 episodes, 2015-2016)
Michie Matsumoto (20 episodes, 2015-2024)
Takuya Goto (17 episodes, 2015-2016)
Akiko Oumae / Band Member (16 episodes, 2015-2024)
Mamiko Oumae / Band Member (14 episodes, 2015-2024)
Band Member (13 episodes, 2015-2016)
Azusa Sasaki / Band Member / Team Monaka (13 episodes, 2015-2024)
Aoi Saitou / Band Member (12 episodes, 2015-2016)
Mizore Yoroizuka (10 episodes, 2016)
Masahiro Hashimoto (10 episodes, 2016-2024)
Band Member / Flower Shop Owner / Kohaku Kawashima / Team Monaka (9 episodes, 2015-2016)
Nozomi Kasaki (9 episodes, 2016)
Band Member (9 episodes, 2015-2016)
Band Member / Team Monaka (8 episodes, 2015)
Kanade Hisaishi (8 episodes, 2024)
Mayu Kuroe (8 episodes, 2024)
Satsuki Suzuki (8 episodes, 2024)
Suzume Kamaya (8 episodes, 2024)
Yayoi Kamiishi (8 episodes, 2024)
Band Member / Girl / Team Monaka (7 episodes, 2015-2016)
Satomi Niiyama (7 episodes, 2016-2024)
Mirei Suzuki (7 episodes, 2024)
Sari Yoshii (7 episodes, 2024)
Kaho Hariya (7 episodes, 2024)
Band Member / Team Monaka (6 episodes, 2015-2016)
Kentaro Oumae (6 episodes, 2016-2024)
Motomu Tsukinaga (6 episodes, 2024)
Tsubume Kamaya (6 episodes, 2024)
Band Member / Team Monaka (5 episodes, 2015)
Band Member (4 episodes, 2015)
Ririka Kenzaki (4 episodes, 2024)
Band Member / Team Monaka (3 episodes, 2015)
Wind Music Club Members (3 episodes, 2024)
Vice Principal (2 episodes, 2016-2024)
Band Member (2 episodes, 2016)
Band Member (1 episode, 2015)
Asumi Tanaka (1 episode, 2016)
Naomi Kousaka (1 episode, 2024)
Genichirou Tsukinaga (1 episode, 2024)
Takashi Higuchi (1 episode, 2024)