Daisy Oak
Daisy Oak (Japanese: ナナミ Nanami) is Gary's older sister, and the granddaughter of Professor Oak. She is known as May in the Electric Tail of Pikachu manga.
In Red, Blue, and Yellow, as well as in FireRed and LeafGreen, Daisy gives you a Town Map if you visit her before leaving Pallet Town. Once per day, she gives a free grooming to one of your Pokémon in the Gold and Silver games, as well as in the Fire Red and Leaf Green games, after the initial defeat of the Elite Four.
Aditionally, in FireRed and LeafGreen, Daisy will tell you how much your Pokémon likes you. She's well-known for being adored by all kinds of Pokémon. Daisy enjoys tea every day, and buys hers from the Celadon Department Store. She's also a champion Pokémon Coordinator, having won the Spring Pokémon Contest.
She does not appear to exist in the anime.
In the Pokémon Special manga, Daisy works as Prof. Oak's research assistant and is in charge of the Kanto laboratory whenever Prof Oak goes to Johto. She owns a Chansey that her grandfather gave her.
