"Apparently, from what I've heard, Chrom was cut due to being "too OP" He was originally intended to be in the game, but replaced "mid-development" with Lucina or Robin." Sakurai didnt want another blue hair swordsman who had nothing unique. Gematsu also had Chorus Men, but they arent there either. Also, the 3DS CSS has an extra 4 boxes, not 6