Kagawa - Takaichi (~35%)
Nara - Takaichi (~87%)
Okinawa - Koizumi (~56%)
Ibaraki - Koizumi (~33%)
Nara is apparently Takaichi's biggest fan. Ibaraki was a very tight race, with Takaichi only 3 points behind Koizumi. Okinawa was a strong Koizumi backer, but no surprise there.