Comic Girl Detective 7: Ghost Train

A group of individuals witnessed a train levitating on a mountain, prompting them to question whether they experienced a collective hallucination. As they delve deeper into the investigation, they uncover that the ghost train is linked to a murder case from decades ago. One of the individuals, who happened to have a personal connection, resolves to uncover the truth. However, they soon discover that even their own family is entangled in the mystery surrounding the ghost train. As the story unfolds, they transform into skilled detectives, determined to solve all the mysteries and reveal the secrets behind the ghost train.