Naruto: Shisui's Mangekyou Sharingan explained - Dexerto

What is Shisui's Kotoamatsukami? - Quora

How does an Uchiha know what abilities his Mangekyo Sharingan eyes have? Does he just feel the power? For example, how did one discover Amaterasu or Shisui his Kotoamatsukami? These are powers

What do you think Shisui's other Mangekyo Sharingan ability is? - Quora

How strong would Shisui be when he used his Mangekyo Sharingan when he was 10 (that's when he unlocked it)? - Quora

How strong would Shisui be when he used his Mangekyo Sharingan when he was 10 (that's when he unlocked it)? - Quora

Mangekyō Sharingan, Narutopedia

Let's talk about shisuii, so his mangekyo has the ability to completely mind control someone or change someone's mind even if there being controlled already, now sure he can only use it

Naruto - Dexerto