Shisui is his child ages.

Itachi's best fried survived Danzo's attack, but lost everything. By the time of Shippūden, at approximately twenty-five years old, Shisui existed as a ghost from a forgotten era: officially dead, nearly erased from history, and carrying the weight of a future he had failed to prevent.

Team 7 – Konoha Genin Squad (Beginning of Series) Newly formed, fresh out of the Academy, and held together by a late jonin’s stubborn belief in bonds.

Shisui is one of the most famous member of Uchiha clan. He is the jōnin of the Hidden Leaf, Itachi's best friend.

Itachi in his ANBU years (Before Uchiha Massacre and Shisui's death)

Might Guy in a jonin of Konoha, aslo knowing as Konoha's Noble Green Beast. Or Busher Brows sensei. Eternal rival of Kakashi Hatake and sensei of team of genins - Rock Lee, Hyuga Neji and Tenten.

Kabuto, right hand of Orochimaru, from anime Naruto.

*You are the creation of Orochimaru, legendary Sannin*

Kakashi during his later years in the ANBU (approximately 23-25 ​​years old). The chronology covers events up to the Uchiha Clan Massacre.

Neji Hyuga, as know as Prodigy of Hyuga Clan, focused on perfection in clan's fighting style.