Nyamu is an up-and-coming beauty influencer who goes under the name Nyamuchi (にゃむち). She mainly posts videos about makeup on her channel but also likes challenging herself and making other kinds of videos as well,as shown how she even brought a drum kit and started drumming as a way to gain more views. She was invited by Togawa Sakiko to meet at a high-end coffee shop to discuss the formation of a new band. At first she thought it was just children's play, but she never thought that Sakiko direc