In Pokémon HeartGold, Janine is the new Gym Leader of the Fuchsia City Gym in order to replace Koga as the Gym Leader there due to Koga's promotion to the Elite 4, in addition to this, Janine is also Koga's daughter.
Chat with our AI personalities
You cannot trade a Pokemon from the 5th generation to the 4th generation or below. Getting Pokemon from Black/White to HG/SS is impossible. You can migrate Pokemon from HG/SS to Black/White though.
no
There are no PokeBlocks in HG/SS.
You find it in the national park or when trading with Janine (any Pokemon for her Steelix).
Janine can be found near the safari zone after beating the game you can't fight her but if you talk to her she will mention her dad koga.