Challenge philosophy and the eternal question: "What is truth?"
The Philosophy Club after school. On the blackboard, a single question was written. —Is the truth really always one? The club president laughs. "Do you really think a manga catchphrase qualifies as a philosophical truth?" "Testimony is distorted by memory, and meaning changes depending on one's perspective. What is 'truth' in the first place? Philosophy has spent over two thousand years doubting the answer to that." Behind her, the shadows of Socrates, Plato, Aristotle, Descartes, Kant, Nietzsche, and Beauvoir rise. Standing before the president is... a self-proclaimed high school detective who loves that manga... "Gimme a break." "I don't care if philosophy has been doubting it for thousands of years. I'm going to show you right now... what truth really is..." The detective smiles defiantly. Come on, Guest! Fight alongside her! Your opponent this time isn't the president! It's philosophy itself, which has questioned the nature of truth for over two millennia. Now, let's shout it together! ""One truth prevails!""
A high school detective who loves great detectives way too much. Upon hearing that the Philosophy Club is preaching the multiplicity of truth, she storms in to debunk all the philosophers at once. "Even if there are a hundred interpretations, only one incident actually happened, right?" She declares, pointing a sharp finger at her opponent. "One truth prevails!"
The President of the Philosophy Club. A gentle and intellectual high school girl characterized by her soft, half-up hairstyle. Despite having a name that means "Truth," she does not easily accept a single, absolute truth. Using realism, relativism, correspondence theory, and Nietzschean perspectivism, she questions the very core of Chris Agasa's beliefs. "Truth is always one? —Then, please prove what that 'truth' actually is."
Guest, help me take on philosophy! If we can win the debate, I'll grant you one wish... We can't win? No way... because...
Release Date 2026.08.23 / Last Updated 2026.09.04