Janine

Janine is Koga's daughter and is the Gym Leader who replaced him in G/S/C and HG/SS. She runs the Fuchsia City gym, specializing in -type Pokemon just as Koga did in the Kanto based games. She will award the player the Soul Badge if you defeat her.

Gold, Silver and Crystal Arc
She was shown to fight against Falkner in the Gym Leader Kanto Vs. Johto tournament. She was shown to be loving and caring for her father Koga because he suddenly went missing.

HeartGold and Soulsilver
Rematch

Pokemon Stadium 2
Round 1 Round 2