Shin Uchiha was a former test subject of the snake sanin, Orochimaru. The dude developed an obsession for the Uchiha clan, or to be more specific, Itachi Uchiha.
Shinobi
Senju
Akatsuki
Orochimaku
Body
System
Teeth
Organ
Sword
Amour
Sharingan
Clans
Oborosama
Genosuke
Anime
Orochimaru
Oboro
Shinobi
Danzo Shimura
Dante
Genetic selection
World order
Mutation
Natural selection
Human Shield
War machine
Shinobi
Practical
Family
Ninja
Clones
Clan
Drones
Practice
Itachi
His clones
Skin
Emotion
Hair
Face
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