Rengoku Oni by jeffxart on DeviantArt

Rengoku Death2 by artbymrbear on DeviantArt

Safebooru - 1boy animal belt blonde hair cape closed mouth fire full body highres holding holding sheath holding sword holding weapon katana kimetsu no yaiba long sleeves male focus multicolored hair pants

Sorazan - Hobbyist, Writer

Oni transformed Rengoku. : r/KimetsuNoYaiba

Rengoku render by vortixsenpai on DeviantArt

Sano Manjiro (Tokyo Revengers) by samvca on DeviantArt

JeeZ on X: Its my birthday lol anyway here's rengoku as a demon #rengoku #art #kimetsunoyaiba #demonslayer #anime #animeart #illustration #digitalart / X

Tengen Uzui by jeffxart on DeviantArt

Tanjiro, Inosuke and Zenitsu by samvca on DeviantArt

Rengoku Kyojuro by leshcha on DeviantArt