|Created by||Lee Woojin
|Years on Air||2016-2017|
Korean Title: 플라워링 하트
Japanese Title: フラワーリングハート
Chinese Title: 變身少女花啦啦(HK) / 魔法指环少女(China) / 魔法花戒指的秘密(Taiwan , for comic)
A special magical story of an ordinary girl! Ari is a fifth grade student who transform into adult with a variety of magical powers to solve problems of everyday life. One day, going to home Ari discovers a strange hamster and ring. She collects hope energy on earth helping the others to save the Flowering Kingdom people of the despair energy.
- Ari Jin ( 진 아리, Jin A-ri)
- Twelve years old, born on July 20th, a fifth-year student at the Bocciolo Fiorito elementary school. Its symbols are pink azalea and ruby. She is willing and affectionate, and likes to help people in need.
- Doubled by: Choi Da-in (first season) and So Yeon (first season re-match, second season).
- Suha Woo ( 우수하, U Su-ha)
- Twelve years old, born on September 4th, friend of Ari and her classmate. Its symbol is the sapphire. At the end of the second season, trying to save Chess from Cannabis, she is brainwashed and joins the enemy ranks.
- Doubled by: Yang Se-na (first season) and Jung Hye-won (first season re-match, second season).
- Min Sunwoo ( 선우 민, Seon-u Min)
- Twelve years old, born on December 1st, friend of Ari and her classmate. Its symbol is the topaz. She is a lively girl who loves sports; has four younger brothers.
- Doubled by: Kim Chae-eun (first season) and Kim Eun-ha (first season re-match, second season).
- Shuel ( 슈엘, Syu-el)
- Twelve years old, born on October 27th, her symbols are the snow flower and the diamond. Ex-girlfriend of Prince Chess, has a strong and selfish character and works alongside Queen Cannabis to gather the energy of despair. In the second season, when she realized her mistakes, she joined Ari, Suha and Min, thanks to which she learned to be more interested in others.
- Doubled by: Esther (first season) and Yang Jung-hwa (first season re-match, second season)
- Prince Chess ( 체스 왕자, Cheseu wangja) / Tubby ( 뚱 이, Ttung-i).
- Seventeen years old, born August 8, is the crown prince of the Flowering Kingdom. When he is driven out on the Earth he takes on the appearance of a hamster that is found by Ari and baptized Tung. It temporarily reshapes human form thanks to the energy of hope gathered by Ari and his friends.
- Voiced by: Um Sang-hyeon (Chess) and Jeon Tae-yeol (Tung).
- Prince Trump ( 트럼프 왕자, Teureompeu wangja)
- Thirteen years old, born on March 11th, he is the younger brother of Chess and a prince of the Flowering Kingdom. During his childhood he was sent to the Earth by Cannabis to gather the energy of despair together with the cat Mao.
- Voiced by: Shin Yong-woo.