My girlfriend is a cat characters:

Catherine Gaile Lopez Caljes (Cathy the Cat)

Fynn Aldrian Laczon Meringuez

Jake Carlos Zion Cruz

Cathy's side:

Gabriel Buenavista Caljes (father)

Camille Lopez Caljes (mother)

Camzy Lopez Caljes (younger sister)

Zach Castes Jimenez (Tito)

Zeinny Chen Lopez Jimenez (tita)

Damie Joy Lopez Jimenez (cousin)

Fynn's side:

Marian Laczon Meringuez (mother)

Aldrianly Manuel Meringuez (father)

Emilda Caster Meringuez (step mom)

Benjie Caster Meringuez (half-brother)

Brianna Caster Meringuez (half-sister)

Rix Caze Grellow (tito)

Mendy Meringuez Grellow (tita)

Raven Jude Meringuez Grellow (cousin)

Meneiah Jade Meringuez Grellow (cousin) [pronunciation: Me-na-yah]

Jake's side:

Jack Mellen Cruz (father)

Jinnel Kim Zion Cruz (mother)

Other::
Maria Catalina (diwata)
Brixen Jane
Jamaica/Jennica
Harvey and Maine
Mang Marco and Mang Cardo
Marites and Marisol