This game has a LOT of really interesting stuff hidden in its code.
Information found at:
TheCuttingRoomFloor (https://tcrf.net/Fire_Emblem:_Path_of_Radiance)
SerenesForest (https://serenesforest.net/general/unused-content/, https://serenesforest.net/path-of-radiance/characters/npc-data/)
Fireemblemwiki.org (https://fireemblemwiki.org/wiki/Unused_content_in_Fire_Emblem:_Path_of_Radiance)
Featuring video footage from:
Archayanami
bnugentkarate
Mangs