Infinite Adversity: The Last Subway

One day, the cartoonist "Otaku" worked overtime until late at night and had to take the last subway home. At the same time, there were 6 other passengers with very different personalities and occupations on this subway. However, not long after the train started running, an extremely scary thing happened - the last subway train could only cycle between the same station! There is only one way to escape this disaster! As the suspicion among passengers escalates, and the ultimate mystery of the supernatural subway is revealed, scenes of bloody events begin to take place one by one...