Itachi´s Akatsuki Ring - Naruto
Itachi Uchiha is Sasuke's brother who wiped out the entire Uchiha clan. Itachi is also a member of the Akatsuki group, which consists of deserted ninjas. Itachi was also one of the most gifted Uchihas and was able to use his Sharingan from a young age and also joined the Anbu unit at an early age.
The ring is made of steel and features the fire emblem in Japanese.