Himawari: Sakura, Mitsu Kaden, Kazama Tsubaki, Marikouji's Mother, and others.

Sakura is a pink haired girl who appears in episode twelve.

 

 

Mitsu is a recurring medical kunochi.

Kazama is a reoccurring rival for Himawari over Hayato.

Hayato Marikouji's Mother

Bonus: Unnamed characters.