Chiaki-Sempai No Iu Toori千秋センパイの言うとおり; 按照千秋学长的话去做

Second-year student Anna works on the Culture Festival's Executive Committee together with the school's famous Chiaki-senpai. However, everyday, she's forcibly swung about by a self-confident, flashy, lazy, and ultra-insincere Chiaki-senpai--!?