>smack that, all on the floor
>smack that, give me some more
https://www.youtube.com/watch?v=bKDdT_nyP54

They probably thought if they had gotten her and eventually screwed her over, Foki would've attempted Sudoku a third time and then they'd really be fucked. There's stupid but then there is Nijisanji stupid since embezzling money and shit might get you thrown in family court but murder will really get you in actual court that even running away to Mexico and South America won't save you.