(W/A/CA) Yusei Matsui. The 3-E students discover that Koro Sensei's greatest weakness might be a common substance. Will they be able to use it to assassinate him while he helps Meg* formerly of the varsity swim team* with her greatest weakness? The next assassination attempt* implemented by Terasaka* is more elaborate but endangers his fellow students. Can he save them without saving his target? Then* the top class at school* including Principal Asano's son* conspires to prevent 3-E from ever rising closer to the top! For older teen audiences.