Character: Kaito Chosokabe

Name: Water Release: Water Prison Jutsu
Rank: C
Range: Close
Nature: Water
Type: Ninjutsu
Effect: 
http://naruto.wikia.com/wiki/Water_Prison_Technique
(Mostly uses it on himself)
Weakness: 
Sufficient force

Reason: After his defeat, Kaito decided he needed a jutsu to slow down an enemy, and a water shield would be the most effective. He learned this to delay opponents, mostly by casting it on himself.