Happiny is a 4th generation Pokemon none of those Pokemon existed in previous generation games like leafgreen.
Happiny is a Normal type pokemon.
A Lot Of Pokemon Trainers Have Happiny But You Can Also Get A Happiny In A Hearthome City There Is A Hiker Who Will Give You An Egg,And Inside That Egg There Is A Happiny.
Happiny is a Pokemon from the newest generation, Diamond; Pearl; Platinum. So you cant get happiny in Sapphire
You can get happiny in the trophy garden.
in the Pokemon mansion on route 212.talk to mr backlot and answer yes to both of his questions.he will mention a cute eyed Pokemon like clefairy,eevee, bonsly,or a happiny.(save before you talk to him.)if it isn't a happiny, turn the game off and back on until he mentions a happiny
Happiny can be recruited in Happy Outlook.
You find it in the Pokemon mansion. I'm not to sure but that is the place to find Happiny in diamond and pearl.
talk to hiker in harthome he will give you an egg hatch it and its a happiny
Happiny is in Trophy Garden as one of the Daily Pokemon.
Happiny
In the grass