First, you want to download the custom DLC itself, you can find links in the content restoration thread, or in here.
Links:
English -https://mega.nz/#!5s0x0IJD!PZiAh4OECFf4XQoKEdp-l5e895iftjX0kP-PdQs8Krk
Undub - https://mega.nz/#!Q08EUCCL!j5JrSjH0Xlu9h5GsFRDtR7v0FZ4Rbt4FnNeiWfLmbLE
Original Post -
http://serenesforest.net/forums/index.php?s=0fc646b63472ab3eb0931268c0c78aaa&showtopic=62626
Now, to set up some stuff on your 3DS for the usage of the DLC....
Fire Emblem Fates US PLAYABLE CHROM/LISSA/FREDRICK
Links:
English -https://mega.nz/#!5s0x0IJD!PZiAh4OECFf4XQoKEdp-l5e895iftjX0kP-PdQs8Krk
Undub - https://mega.nz/#!Q08EUCCL!j5JrSjH0Xlu9h5GsFRDtR7v0FZ4Rbt4FnNeiWfLmbLE
Original Post -
http://serenesforest.net/forums/index.php?s=0fc646b63472ab3eb0931268c0c78aaa&showtopic=62626
Now, to set up some stuff on your 3DS for the usage of the DLC....
Fire Emblem Fates US PLAYABLE CHROM/LISSA/FREDRICK