|This is part of the Sky Pretty Cure Series!|
|Season||Sky Pretty Cure Series|
Midorikusa Isamu is a minor character of the Sky Pretty Cure Series. Isamu is Sakura's husband and Tsubaki and Emerald's father. He lives together with his family at Arc-en-ciel Tower in Feather-Castletown. Isamu is a local sportsreporter.
Midorikusa (緑草?) - Midori (緑?) means Green, a reference to her sister's alter ego as Cure Cyan, and her theme color, which is green. Kusa (草?) means Grass. Maybe a reference to Emerald's powers, which are also based on nature.