[Machine Translation] Drama CD #4 of the media mix "Seated" project "Complementary Boys" has been released! This 2-disc set includes the theme song sung by the 6 members of the special elite substitute class boys WITHPER and Sakiraki. The climax of the season is a must-see! In the first CD-only "Special Voice Drama", we will send you the (secret) report of Sakiraki's WITHPER (Cast: WITHPER, Tree). - After the Christmas party, the students (you) found out a secret: "When you graduate from the supplementary class, your memories (episodic memories) with the boys in the supplementary class will disappear. Unable to accept this shocking fact, the student (you) spent the winter break with a lowered level of exploration. One day, Dia gave you an extraordinary order to WITHPER. How will you face this emergency situation? And what kind of year will end with WITHPER and the tree? Don't miss the 4th Drama CD, the conclusion of this season! Drama cast: Yusuke Kobayashi (Haruhito Fujishiro), Masato Toyoshima (Makoto Kashiwatani), Sasato Dojima (Satoshi Doman), Nobuhiko Okamoto (Reiyo Takashi), Fumiya Imai (Yoshiya Chayamachi), Mutsugi Iwanaka (Sakiraju), Hikaru Midorikawa (Reishi Takamura), Hana Takeda (Sakirazumi), ? ( as Dia ), Chiyuki Miura ( as the main character ) / Memory 4 Theme Song Song: WITHPER / Haruhito Fujishiro ( CV: Yusuke Kobayashi ), Makoto Kashiwatani ( CV: Masato Toyoshima ), Satoshi Dojima ( CV: Satoru Dojima ), Reiyo Kishi ( CV: Nobuhiko Okamoto ), Yoshiya Chayamachi ( CV: Fumiya Imai ) feat: Sakiragi ( CV: Mutsuki Iwanaka )