Webhantengu, aka upper moon four, is the current adversary tanjiro and the gang are facing in demon slayer. Here's how his bizarre ability works. Webunable to take criticism, admit to his crimes, and own up to his wrongdoing, hantengu creates multiple versions of himself to stand in his corner to protect and. Webhantengu is a short, frail man with a skeletal body covered with veins and wrinkles, usually seen kneeling. His most distinguishing characteristic is the big bulge on. Webhantengu (半 (はん) 天 (てん) 狗 (ぐ) hantengu?), along with gyokko, was one of the primary antagonists in the swordsmith village arc of demon slayer: Webhantengu is the upper moon 4 demon in demon slayer who muzan assigned to go and destroy the swordsmith village. As a demon, he has a frail body. Webone of hantengu's bodies waved his tengu fan at tokito as he rushed to attack, violently blasting the mist hashira out of the room. Webhantengu, the initial placeholder for the upper moon 4 rank kizuki, was replaced by nakime. Although nakime’s physical talents were not demonstrated, she. Webhantengu is a sangen demon described in the official fan book as looking like an old man of about 87 years old. He first appears in the comic book volume 12,.