[Machine Translation] Mei Kurokawa's new work, which has been gaining popularity through the "Keitai Keisatsu" (mobile phone detective) series! The theme song for the Kadokawa Herald movie "Gakko no Kaidan" starring Mei Kurokawa! The CD extra includes a video clip of Mei Kurokawa, Toshinobu Matsuo, Airi Michiyama, Mami Kai, Rakuto Tochihara, and Nana Akiyama, all of whom appear in the movie.