Taikyoku Sono Ichi is the first official Kyokushin kata. It is a requirement for students who are testing for 10th kyu.

Taikyoku Sono Ni is the second official Kyokushin kata. It is a requirement for students who are testing for 10th kyu. It is almost exactly the same as Taikyoku Sono Ichi, except the punches are high instead of middle-height.