Second Life Marketplace - Ketsuryugan Boxed (Textures and Eyes)

Ketsuryūgan, Wiki

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

Ketsuryugan Genkai Showcase, 2 Modes

Ketsuryugan, NarutoData Wiki

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

Ketsuryugan my evolucion by LVCofP on DeviantArt

Chino Chinoike Ketsuryugan by yamishonen on DeviantArt

Ketsuryūgan, Narutopedia

Sasuke's Story: Sunrise, Part 4: The Ketsuryugan - Naruto Shippuden (Series 21, Episode 8) - Apple TV (SI)

The Ketsuryugan - Naruto Shippuden Episode 487 Reaction