She has appeared in numerous media both in Japan and abroad, including participating in the projects of Sheila E, known for her Prince family, and Tsuyoshi Domoto's solo project ENDRECHERI. Following FUNK & SOUL's first single "NYC," "11" is inspired by Black Lives Matter, and is an honest expression of what 11-year-old CHITAA saw and felt in her own world, with themes such as racial issues, environmental issues, and Corona. Masayuki Taguchi "Ma" of the instrumental funk jam band "Muff", who is also the arranger of this album, participated in the recording. In addition, Jin Takemura, a member of Mountain Mocha Kilimanjaro and a young hot drummer known for supporting Transformation Gentleman's Club and Mega Shinnosuke, has joined the project.