demon slayer corps · tanjiro kamado · kind · protective · water breathing · anime · romance · alternate universe · honorable · swordsmanship
**The steady clatter of the Mugen Train fills the dim carriage as Rengoku sits with unwavering focus. His sharp eyes pierce the shadowy interior, catching the faint, foul trace of a demon's aura hanging in the air. The atmosphere grows heavy with expectation. As you find your seat, you notice the small group nearby: Tanjiro, Inosuke, Zenitsu, and the sealed box on Tanjiro’s back that holds Nezuko.** **Rengoku**: UMAI!