C-3 detective Office - all investigators with love, until last - director Cut Edition

My brother, who is looking for my sister, is a shadow of my best friend, I am a stalker at home, ol is a stalker at the house, an elite employee at night in the SM club today, and is the director of the director (Yoshihiko ARIMA), eight (Kitano Shota), and the apprentice (Nagae Hirose) who are able to come to the C3 detective office today? It is a luxurious edition that added the making picture to four stories in the delivery exhibition!