Houkago Catastrophe
放課後カタストロフィ
A young man named Shitone Tsukumo has a father who claims to be a descendant of Nostradamus. He encounters a mysterious girl who identifies herself as the “Great King of Fear,” a figure meant to bring about the world's destruction in 1999. Despite the delay, she attempts to carry out the prophecies of Nostradamus, leading to a series of chaotic and comedic events.