Ruru Shiranui, a tsundere beautiful girl who is Kamu’s cosplay friend and is active as a super famous cosplayer Lulu. Shijo-kun, who came to her photo session. When asked by Ry┼½ka, “Why did you come to the photo session?” Knowing that she wasn’t the target, Ry┼½ka begins to play naughty pranks on Shijo in a fit of frustration.