You can marry the following girls.

Mana
Birthday: 9 Summer
Likes: Pink Turnip, 4-Leaf Clover, Sashimi

Julia
Birthday: 16 Spring
Likes: Toyherb, Carrot

Alicia
Birthday: 28 Summer
Likes: Diamond, Strawberry

Dorothy
Birthday: 2 Winter
Likes: Char

Rosalind
Birthday: 27 Autumn
Likes: 4-Leaf Clover, Sweetie Potato

Cecilia
Birthday: 12 Summer
Likes: Diamonds, Rubies, Emeralds, Sapphires, Amethyst, Apples

Yue
Birthday: 9 Spring
Likes: Daikon Radish