There are not that many moves in any style, they are all pretty basic in their moves. to attempt to quantify it is not likely to be successful.
You have karate to use as a self defense system.
In our solar system - fewest = Mercury (87.9691 days); most = Neptune ( 164.79 years) Note: - Pluto is not longer regarded as a planet.
Anko Itosu introduced karate to the Okinawa school system in 1915.
That would be Choki style Karate, developed by a contemporary of Gichin Funakoshi, Motobu Choki. Many Japanese familiar with the Choki style, in fact consider it more practical than Shotokan, since its movements are not as expansive, and the Kata emphasize simplicity and efficiency rather than "showy" and "big" motions. It may be of interest to you, that Choki was a street brawler, and he had the same mentality as Bruce Lee; Motobu Choki felt that most Okinawan Karate "did not work on the street" so he developed his own out of his own street brawling experiences. Long before Masatatsu Oyama and his Kyokshin, there was Motobu Choki.
Kanmukan karate is a martial art system developed by George Anderson, Hanshi. It blends Okinawa karate, Korean karate, and kung-fu influences. Kwanmukan Karate is world wide.
KARATE
The classification level with the fewest members is the domain level, which is the highest level in the biological classification system. It includes three domains: Bacteria, Archaea, and Eukarya.
Nervous system - voluntary movements, posture Skeletal system - voluntary movements, posture Muscular system - voluntary movements, posture Circulatory system - delivery of nutrients to tissues Respiratory system - gas exchange
It would be Karate
Nervous System
Wada ryu karate is a form of karate that has influences from all the main styles of karate, but the only differences are in the kata's. for example, the pinan's and unsu are from Wada ryu style.
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