How many mangekyu are in naruto?

Some of the Uchiha members unlock it by killing someone.

• Kakashi Hatake
• Danzō Shimura
• Itachi Uchiha
• Itachi's Crow
• Izuna Uchiha
• Madara Uchiha
• Sasuke Uchiha
• Shisui Uchiha

Have the Mangekyo Sharingan