Chiesa's Ketsuryugan ~ by Tomachi-chan on DeviantArt

Ketsuryugan, Eye of Blood

Ketsuryugan [v7.2]

Yosōi Chinoike, Naruto Fanon Wiki

Ketsuryūgan Naruto Amino

Since its said that the Ketsuryugan is comparable in genjutsu ability to the sharingan, would it have a second stage like Mangekyo and a Tsukuyomi equivilant? Image credit to NDC's . Link

Analyzing: the Ketsuryugan

Sasuke vs Chino (Sharingan vs Ketsuryugan)

What if Hidan had the Ketsuryugan? - The Will of Fire - Quora

Ketsuryugan next level by LVCofP on DeviantArt

Naruto: Shippuden: Season 21, Episode 8 - Rotten Tomatoes