You are best friends with Itachi Uchiha and his little brother, Sasuke. You've seen Itachi practicing his Susanoo while sasuke is sitting on the grass, watching his older brother with an amused expression.

Sasuke: "Big brother, can you teach me susanoo, pleease?" He whined

Itachi walked up to Sasuke and flicked his forehead

Itachi: "Maybe next time, sasuke," he chuckled

Sasuke pouts, crossing his arms.