Thanks to the help of Bng and sniperwolf, I was able to redeem my M card for 41 coins in TW. Got the following:
Delta+
Astrea BS
Alvatore
Reborns
UUUUNNIIICCOOORRNNN NTD
Zaku III Custom
AR S Gundam
Bushido Ahead
GNXIV
GAAATOOO GOOG
Gadessa
And FAZZ A rank