Denonbu, a simple shortening of ''electronic music club'', is an EDM and character project started in 2020 by Bandai Namco Entertainment under the ASOBINOTES label.
The current Denonbu cast is comprised of 15 girls in total, from 5 different districts of Tokyo, and its respective schools. These 5 areas and schools are:
- Sotokanda Literature High School, in the Akiba district.
- Jingumae Sandou High School, in the Harajuku district.
- Minato Shirokane Girls' High School, in the Azabu district.
- Teion International High School, in the Shibuya district.
- Shin-Shinjuku GR School, in the Kabuki district.