An Shiraishi is from the video game Hatsune Miku Colorful stage, she is the daughter of the popular musician Shiraishi Ken but now owns a live café and bar called WEEKEND GARAGE in which An Shiraishi works at. When Kohane went to visit An, she invited Kohane to form a group and call themselves Vivds. They would later join up with rival BAD DOG and become Vivid BAD SQUAD.