For this ask on my Tumblr: IM IMAGINING THE WRITING THING AS MADATOBI NOW?? IMAGINE!! secret letters between enemy clans. tiny stick figure drawings of hashirama doing something stupid. instructions for a new jutsu. the possibilities are ENDLESS (Aka that soulmate AU where if you write something on your skin it also shows on the other’s.)

Sentinel, Genma thinks, and it’s not really a surprise—the Shiranui Clan have always produced about equal numbers of Guides and Sentinels—but… Guide, something in him whispers, and it’s desperate, grasping, clinging to the beat of the man’s heart. Guide, Guide, Guide, and Genma breathes him in, feels the stirring deep in his soul that tastes of old things and instincts and wants to reach—

In which Minato is a Sky, Obito is his Guardian, and everything gets fucked beyond measure.