Conan: Rejection System—Survive a Thousand Episodes by Breaking Hearts

Three years old and already facing death flags in Detective Conan's world? Rainn Miyako discovers her only lifeline: a confession rejection system that grants her power each time she turns someone down. Stuck in kindergarten with future detective Shinichi Kudo, she must navigate a thousand episodes of danger by systematically breaking hearts. But when even Conan notices her ruthless pattern, surviving this murder-filled world becomes far more complicated than just saying 'no.'