Linked from
The 6 pages that link to Ehime Prefecture, each with the reason it gives.
ShikokuBroader topic: It is one of the four prefectures that make up the island.
Bungo ChannelBroader topic: Its western coastline follows the channel’s eastern shore.
MatsuyamaNarrower topic: Matsuyama’s present administrative role is as this prefecture’s capital.
Sadamisaki PeninsulaBroader topic: The peninsula lies within this prefecture.