Morfonica, stylized as Morƒonica, and with a shorthand of Monica (モニカ), is an all-girl violin rock band in the BanG Dream! franchise. All members play their own instruments during live performances.

Members:

- Amane Shindou (as Mashiro Kurata) (Vo.)

- Hina Suguta (as Touko Kirigaya) (Gt.)

- Yuuka Nishio (as Nanami Hiromachi) (Ba.)

- Mika (as Tsukushi Futaba) (Dr.)

- Ayasa (as Rui Yashio) (Vn.)