Mr. Minami is the husband to Mrs. Minami and the father of Mirei Minami.

Mr. Minami is a prosecutor, and is the father of Mirei. He wants Mirei to become a prosecutor idol, and often gets into debates with his wife, Mrs. Minami. Mirei usually plays "Judge" to end and make a decision for them. He seems very nice, intelligent, and welcoming, but can be mean and angry when debating.

(Source: PriPara Wikia)

The anime is set in the PriPara world, filled with girls' dreams and yearnings for fashion, dance, and music. Seemingly every day, there are auditions that send top idols to worldwide fame on television and online. Laala and her friends are all fascinated with this world. However, Laala's school prohibits PuriPara for elementary school children. An unexpected chance leads Laala to make her first entrance into the world of PriPara, where she just might make her debut. 
 
(Source: Anime News Network)

The 3rd season of PriPara.
 
One day, a huge UFO appeared in the sky above the town of Parajuku, and glittering jewels sprinkled down from the sky. Now it's been decided that the Idol God Grand Prix will take place at Parajuku’s PriPara and the PriPara system has been updated. Around this time, Laala meets a mysterious baby that fell from the sky. This baby calls Laala ‘Mama’ and refuses to leave her side, so Laala ends up taking care of the child, but what will happen now?!
 
(Source: Honey's Anime)

Mirei's Dad