Walk with them, train them, message in Veilstone city, spa treatment in Resort Area, feed them poffins. To make things faster you may let them hold the item Soothe Bell.
Chat with our AI personalities
yes two big hearts
Kinda. Just battle with him a lot, and check his happiness with your Poketch app that shows you the hearts.
In Eterna City's Pokemon center. Talk to a woman in there and she will give you the poketch app- freindship checker.
Go and talk to the owner of poketch in poketch company's building he will install the marking map app in your poketch
Poketch App 01 is the Digital Watch. This is obtained with the Poketch along with the calculator app (02).