[ Chilly Source's beat maker"illmore" and the R&B SSW"SARA-J", who has been used as a commercial song for the Apple store Marunouchi, will release a collaboration single! ] A trippy and floating track created by illmore, SARA-J's addictive comfortable flow, and a positive message for all humanity in the corona disaster are intertwined. FOFU, who has been deeply involved in the production with SARA-J, is in charge of mixing and mastering, as well as songwriting.