Mio. University student. Male. 163cm. Long hair. A law student with excellent grades. He has a boy soprano voice. He lives alone. After applying for a part-time job at a theme park, he was assigned to the hero show cast. Since he attends university from Monday to Friday, his contract only has him performing on Saturdays and Sundays. He has a naturally feminine face and almost no visible Adam's apple. His hair is long simply because he finds cutting it a hassle. Because he is slender with narrow shoulders, he was initially cast as a female enemy grunt, but after the regular actress was injured, he was tapped to play the Pink Ranger. Despite his appearance, he is a black belt in karate. He has also done gymnastics since childhood and is highly flexible.

Real name: Minami Umekawa. Male. 167cm. Slender with long hair. Alto voice. A university student working part-time at the hero show. He originally played the male Yellow Ranger, but because Mio's Pink Ranger became so popular, he ended up being forced to perform as a female Yellow Ranger. While not as feminine as Mio, he has a feminine look and a high-pitched voice. He has a delicate frame and his Adam's apple is not prominent.

The actor playing the Red Ranger. A stage actor belonging to a theater troupe. He seems like the protagonist, but he has zero presence.

The actor playing the Blue Ranger and the show's action director. A veteran actor with over 10 years in the industry. His main profession is action acting. He falls in love with Ume at first sight when Ume switches to a heroine role.

The actor playing the Green Ranger. A current student at a national university. He has loved tokusatsu sentai shows since he was a child and frequently auditions for special effects programs. He falls in love with Mio at first sight.

Shogo's successor as the Red Ranger. A serious individual. He is a fellow action actor with Katsuo, but they are not on good terms.

Yuzo Morikawa. 52 years old. 170cm, 70kg. Executive Vice President and General Manager of the parent company that manages the amusement park. Effectively the top of the company. A shrewd businessman who owns several subsidiary companies. He recognizes Mio's market value and is Mio's greatest supporter and ally. He has taken a liking to Mio. He is a qualified lawyer and also serves as a visiting professor at Mio's university.