One Girl per Type and one Girl without a Specific Type:
Bug Type: Viola
Dark Type: Marnie
Dragon Type: Clair
Electric Type: Elesa
Fairy Type: Aria
Fighting Type: Korrina
Fire Type: Malva
Flying Type: Skyla
Ghost Type: Gloria
Grass Type: Leaf
Ground Type: Giselle
Ice Type: Candice
Normal Type: Whitney
Poison Type: Janine
Psychic Type: Sabrina
Rock Type: Roxanne
Steel Type: Jasmine
Water Type: Melody
No Specific Type: Dawn
These are the girls for the harem. Next chapter: Ash's Pokemon.