SS-Rank

'SS-rank or SS-Class is one of the seven classifications, preceded by S-rank. It is typically used when classifying techniques intended for highly experienced Kage-level and beyond individuals. SS-rank techniques are almost always environment shifting and possess incredible power.

Missions can also be classified as SS-rank but do not generally offer a payment. For example, the task to defeat Momoshiki and Kinshiki is an SS-rank mission.