|Eye Color||Dark brown|
|Hair Color||Dark teal|
|Family||Tetsuya, Hiroshi (younger brothers)|
|Occupation||Junior High Student|
|Magical Item||Jewel Charm|
Minami's hair is dark teal and her eyes are dark brown. She wears a white shirt, a black skirt, red socks and blue and white shoes.
Minami Asaoka is Rinko's childhood friend and Garnet's human partner. Also 14 years old and attending junior high school, Minami is a member of the school's Kendo Club whose family owns an Okonomiyaki shop in the city Suburbs. She's very tomboyish and uses her Kendo skills in some situations.
Minami has a crush on her club senior Hisashi. Garnet wants to make him love her too, but Garnet fail in most of the end. But at the end, Miyamoto looked like he have a crush on her in Episode 5.
She is also very supportive to Rinko in the situations where she may give up in a battle. And despite her personality, she likes the color pink and stuffed animals—shown in how she decorated her room pink. She helps Rinko and Aoi in finding the lost Jewelpets on Earth. Minami is one of the characters in the first season whose mother is not shown.