Ketsuryugan, Wiki

Isamu Chinoike, NarutoData Wiki

Ketsuryugan, NarutoData Wiki

Naruto Shippuuden - Anime - AniDB

Naruto: Shinobi (5e Class) - D&D Wiki

What Dojutsu combination would be the most powerful for you in the Naruto universe? What combination would you want in real life? - Quora

Why should Konoha have all the dojutsu? Let Iwa have the Ketsuryugan. : r/NarutoFanfiction

Ketsu Yukimura (Naruto), Misc. Fandom OCs

Naruto Shippuden #2109 - The Last One (Episode)

Orochimaru, NarutoData Wiki

Ketsuryugan Projection Technique, NarutoData Wiki

Ketsuryūgan, Wiki

Blood Lust Technique, NarutoData Wiki

Kubikajiri Clan, NarutoData Wiki

Hiroto Chinoike, Wiki

Ketsuryugan, Wiki