Saiha or Saifa the second part of the name is usually pronounced “ha”, but due to the Okinawan influence, it is pronounced “fa”, giving us Saifa. The translation of the name can vary depending on your own style but generally it means to smash and tear apart and maximum destruction.
The kata has a lot of angles and not the traditional lets say straight lines. There is only one kick in the Kata so perhaps its intended to be used in close proximity to the opponent. Perhaps there are some movments you have not seen before and others are more traditional, take them all and see what you can do with them.