Raychell, who has attracted attention for her overwhelming singing ability in the popular media mix projects "BanG Dream!" "D4DJ," is celebrating her 10th anniversary as an artist with this video work. This is the ultimate compilation work that shows the entire trajectory of Raychell, the diva! On April 10, 2021, Raychell celebrated her 10th anniversary as an artist by performing "R" WORLD Special Live "I am..." with Clench & Brista, Suzuko Mimori, Sae Otsuka, and Natsume as guests at KT Zepp Yokohama. In addition to the video of "RAYCHELL", all the music videos that have been released since their debut in 2010 are included. Limited edition includes remastered sound sources of Raychell's previous releases, a long interview video with Raychell about her10th anniversary, and many congratulatory messages from close friends and gorgeous artists.