มังงะ 4 ช่องฉากระทึกขวัญในรถ

A 4-panel manga comic strip with the title header "[Anonymous and Mask]". Setting: inside a moving car. In the center of the back seat, a man's smartphone rings, with the phone screen clearly displaying "[Unknown Number]". Dramatic Japanese manga art style, clean panel borders, suspenseful atmosphere, expressive screentones, and dynamic sequential composition.