The A2 NieR Automata bunny girl figure pre-orders opened after the 2B ones, but she'll be the first of the two to actually ...
That NieR Automata bunny girl version of 2B will debut in Japan this year, and the figure will show up worldwide after that.
Although A2 is one of the major characters in Nier: Automata, players never really get the chance to know more about her past, especially regarding who she was before the events of the story.