The area files had more hints than I thought! Areas and locations are as follows, with some still unknown items:
A - Kyaro, Prison, Garage?, Seq?
B - Ryube, Toto, Ikki?, Sparrow Pass, Rune Dungeon, Merc Fort, Yuuwaku (temptation)
C - Muse, Coronet, White Deer Inn, Kokkyo?
D - Radat, North Window, South Window, Kuskus, Kusu?, Cave of Wind, Rukamor?
E - Greenhill, Forest Village, Sekisyo? (official residence)
F - Banner Pass, Rokkaku, Gregminster
G - Tinto, Outside, Drakemouth, Crom, Tigermouth, Kitadouk?, kitado?
H - Two river, Kobold Village, Lakewest
I - Rockaxe, Highway Village, Mt. Rakutei
J - L'Ren, Highland, Assassination, Battle, LastBoss, Sajah, Peace
K - Castle, Minigames, Cooking