Where is the dude that you get a good rod from?(diamnd)?

Question

What building/what type of person.

Answer 1

You get it from the fisherman on route 209 near hearthome city's entrance. Hes in no building. Hes on the bridge right near the entrance.
Source: http://bulbapedia.bulbagarden.net/wiki/Good_Rod#Good_Rod

Comments

4 secs difference

Answer 2

Received from a Fisherman on Route 209 near Hearthome City's entrance(The fishing guru).