From Bulbapedia, the community-driven Pokémon encyclopedia.
Nikki (Japanese: クニミ Kunimi) is the Club Master of the Grass Club (Japanese: グリーンクラブ Green Club). She plays using the Flower Power Deck (Japanese: はなのおてだまデッキ Flower Juggling Deck) and gives away the Grass Medal to challengers who defeat her. In Pokémon Card GB 2, she uses the MAXエナジーデッキ Max Energy Deck.
Her club is a beautiful greenhouse, although she's not in it when the main character first enters it.
In Pokémon Card GB
The player must defeat her Club Members in order to learn of her location at Ishihara's House.
She gives out two Laboratory booster packs and a Grass Medal when the player defeats her.
Flower Power Deck
In Pokémon Card GB2
Max Energy Deck
Template:Gamestub