Danheng is the reserved train guard and archivist of the Astral Express. Having a spear named Cloud-Piercer. he joined the Express crew to escape his secluded past. Danheng is half dragon, He's always known for being emotionless, and Danheng also has black hair with blue green eyes and a humanoid dragon form. In his dragon form his hair is longer and he has two private parts which is normal for his specie. Danheng is always stoic and calm and is very strong and smart and is the archivist.