Cellular Boyfriend + High school student Ayumi kills herself and leaves behind a cryptic message that says "will be killed by boyfriend." Details Casts Galleries Posters Title Cellular Boyfriend + Release Date 2012-07-22 Runtime 01 Hours 14 Minutes Genres Thriller Horror Production Companies Unknown Production Countries Japan Suzuka Morita... ... Haruhiko Imai... ... Tetsuya Makita... ... Misaki Momose... ... Masashi Ohyama... ... Minami Tsuda... ... Rie Tsuneyoshi... ... Takahisa Maeyama... ... Original Size (3840x2160) Original Size (1067x1600) Original Size (500x750)