This was an clan killed by the Masked Man during the Test.
Well not much is known about this clan but it's three member left.
These are powers members of the clan have.
Hair-Via Drug Usage the Akatsuki clan has various hair colors but manily red.
Eye color-Their blaze red eyes are an powerful trait most have in the family
Body Physique-With their Accelerated Metabolism they are physically fit and powerful being able to bench press up to 120,560kilograms
Mind set-They usually nice and polite but the powerful members gain an second mind that's crule and arrogant.
Dojutsu-This clans eye technique is an powerul one it's called 'King's Ransome' it is so powerful it is forbiden in Mu.