Mekakucity Days is a collection of music videos that narrate the tales of certain members of the "Mekakushi-dan." Kagerou Daze Under the blistering summer heat haze, Hibiya Amamiya finds each day to be monotonous. While on a park swing, he encounters Hiyori Asahina, who is softly petting the cat she holds. Yet, when the cat jumps away, Hiyori rushes headfirst into an endless tragedy—and Hibiya will do whatever it takes to ensure her safety. Headphone Actor "The end of the world is nigh," announces the news broadcast. In the midst of the chaos, Takane Enomoto hears a voice through her headphones asking if she wishes to live. She follows its instructions and races forward, but what lies ahead may not be the salvation she seeks. Souzou Forest Because of her red eyes and white hair, everyone views Mari Kozakura as a monster. Though she lacks the bravery to act, she dreams of fleeing the forest house where she lives alone, picturing the world beyond. Luckily, her solitary existence starts to shift with a simple knock at the door. Konoha no Sekai Jijou The android-like entity Konoha is missing many memories. He remembers feelings of longing, but he cannot identify who he longed for or who longed for him. What he does know, however, is that during the summer heat haze, a young boy and girl confront a tragedy. But fate is unchangeable, and his frantic efforts to save them never seem able to rewrite the future. Toumei Answer Shintarou Kisaragi knows exactly how every day will unfold. Gifted with a photographic memory, he knows he will achieve perfect scores on his next exam, and he knows that Ayano Tateyama, the girl sitting beside him, will perform poorly. But his genius brings with it relentless boredom; not even Ayano's bright smile and optimistic perspective can make him waver. His apathy may finally be shattered, however, when Ayano does something that shakes Shintarou to his very core.