Dan Senpai is a prominent supporting character in the anime series 'Monster Hunter Stories: Ride On.' He serves as a mentor and instructor to the young Riders at Hakum Village, including the main protagonist, Lute. Known for his muscular build, booming voice, and energetic personality, Dan Senpai is both strict and encouraging, guiding the students through their training. His role is crucial in helping the new generation of Riders harness their bonds with monsters and develop their skills to protect their village.