Castor N Pollux

hello
do u guys have any ideas if i say im going to make Castor N Pollux??
do u want me to make them
1 like the Jins_bros by NRF so u can control both of them OR
2 like Chizuru & Maki from KOF, one of them only appears in certain moves OR
3 as one of them is controllable while another one is a helper (AI) OR
4 separately OR
5 others ?

please vote on the left hand side
leave me a comment if u choose the fifth option --- others