The King of Fighters XI: Crouched character hitbox sizes

160 Pixel:
Oswald (not blocking), Maxima, Griffon, Hayate, Mr. Big

152 Pixel:
Kensou (blocking)

144 Pixel:
Kyo, Shingo, Terry, Vanessa, Mary*, Ramon*, Ryo, King, Duolon, Gato, Ralf, Clark, Whip, Kasumi, Eiji, Gai, Silber, Jyazu, Robert, EX Kyo, Geese

136 Pixel:
Ash (blocking), Shen (blocking), Duck King

132 Pixel:
Ash (not blocking)

128 Pixel:
Iori, Oswald (blocking), Shen (not blocking), Kim, Yuri, Elisabeth, Benimaru, K', Kula, Jenet, Malin (blocking), Athena, Kensou (not blocking), Adelheid, Hotaru, Mai, Tung

112 Pixel:
Malin (not blocking), Momoko