The official website for anisong duo ClariS announced on September 1 that Karen, one of the unit's two current members, will graduate after "ClariS Autumn Tour 2024,” their next live concert tour scheduled from October to November 2024. In the hand-written message posted on the website, Karen explained the reason for her departure: "The reason for my graduation is to fulfill another dream of mine, which is to get married and raise a warm family like the one I grew up in," and added, "Although there are only a few days left of my activities, I will do my best to express my gratitude to you. To all my fans, I hope you will warmly watch over me until the end." Clara added to Karen's graduation announcement that, "I will do my best to support the warm dream that Karen has found. I, Clara, will continue to deliver songs that I love to you all.