-tenrai-sensei- Demon: Slayer- Kimetsu No Yaiba ... !!install!!

"In the hidden peaks where the clouds touch the earth, resides Tenrai-Sensei. Known once as the swiftest blade of the Corps, he now hones the spirits of young recruits. His training is not merely of the sword, but of the 'Tenrai'—the divine echo within one’s own soul. To master his style is to strike before the thunder is even heard." Demon Slayer Letters - Pinterest

Appearance and Mannerisms

Detail the "Tenrai" techniques. Does it involve "Divine Thunder" or unique "Paper" strikes? -Tenrai-Sensei- Demon Slayer- Kimetsu no Yaiba ...