- Joined
- Mar 15, 2012
- Messages
- 3,726
- Reaction score
- 690
He didn't have MS at the age of 13 :| He got it when Shisui died, he was around 16.
The Uchiha clan massacre happened 4 years ago before the storyline started. Itachi was 17 when he first appeared in Naruto, so yeah he was 13 years old when Shisui died.
OT: Haku also deserves some credits