The people on this forum have made this really neat thing, it’s called the King of Fighters XIII hyper guide wiki. It is linked up there at the top of this thread. It has Benimaru’s moveset, also his airthrow. Check it out.
props to Teyah for the Beni frame data. check it out.
http://wiki.shoryuken.com/The_King_of_Fighters_XIII/Benimaru#Frame_Data
Yeah…I know they exist. I must not have been looking closely enough.