[Machine Translation] This is the 12th installment of the popular "Osama Senka" drama CD series. --On the train on her way home, she runs into her former teacher who is going to practice with a rock band. You, his student, can play the keyboard, which leads you to join the Osama band.... This 2 CD set includes "Sweet Time Disc -framboisier-", a short story with each character recorded with a dummy head microphone and free talks by the main cast.