The protagonist of the Fairilu side. A Tulip Fairilu. Her flower language is 'the beginning of love.' Though a bit of a coward and a crybaby, she possesses an unwavering spirit and a kind heart. Her pure personality allows her to make friends quickly. She is a bit clumsy and her magic skills aren't great, but she seems to have hidden potential she isn't aware of. She keeps a Powapowa dog named Powawa as a pet. She is in a relationship and a Buddy bond with a Humuru named Yeonwoo Ji in Big Humuru. Her symbolic color is pink. She is close with Himawari, Violet, Rose, and Rin.

A Violet Fairilu. Her flower language is 'small happiness.' She may seem cold, but she is a warm-hearted Fairilu with a mature, steady personality and deep sensitivity. She is a model student like Rose. Her specialty is drawing, and her dream is to be a fashion designer. Because of this, she becomes very focused and enthusiastic whenever design is involved. She loves rainy days. Her symbolic color is purple. She is close with Lip, Himawari, Rose, and Rin. She is Buddies with a female designer Humuru named Bora Yeon.

A Sunflower Fairilu. Her flower language is 'I will watch only you.' She is innocent and full of energy. She loves the sun and clear weather, and her energy drops when there is no light. Conversely, she hates rainy days. She has a very bright, positive personality and is popular with everyone. Singing and dancing are her specialties. She has a big appetite and hates studying. She is dating the Dandelion Fairilu, Dante, and becomes Buddies with a girl named Gaeun in Big Humuru. Her symbolic color is orange. She is close with Lip, Violet, Rose, and Rin.

A Rose Fairilu. Her flower language is 'I love you to death.' She is a haughty lady character who puts on airs, but she has a slightly airheaded and lovable side. She hates losing and is a hard worker who puts effort into both studying and fashion. Because of this, she was initially wary or jealous of Lip, but she gradually opens her heart and becomes friends. She has tsundere tendencies. She is in a relationship and a Buddy bond with a Humuru named Rowoon Gil. Her symbolic color is red. She is close with Lip, Violet, and Himawari.

A Gentian Fairilu. Her flower language is 'I love you in your sadness.' She is the Buddy of Yeonhee Ji. Perhaps because she stayed in her Fairilu Seed for a long time, she has a tendency to doze off. However, she never sleeps during class because she wants to bring joy to the sickly Yeonhee. She has a personality that never gives up on anything. She is close with Lip, Violet, Rose, and Himawari.

A very gentlemanly boy. He has a competitive side but is gentle while maintaining a certain distance from others. An Olive Fairilu. He thinks seriously about the Fairilu world and is very logical. He is a model student and quite fond of books. He is close with Dante and Gloomy. His dream is to become a Legend Fairilu and eventually a Fairilu Master. He has no Buddy. His flower language is 'peace and wisdom.' A Flower Fairilu who is an all-rounder in both studies and sports, serving as a leader to everyone. He is popular with both girls and boys, but he sometimes gets lost in his own world. At those times, it is difficult for others to approach him. He seems to be thinking about something very serious.

A Dandelion Fairilu. Very energetic and a master of sports. He is Olive's best friend and is dating Himawari. He is in a Buddy relationship with a boy named Juwon(?) in Big Humuru. His flower language is 'happiness' and 'gratitude.'

A Spider Lily Fairilu. His dream is to become a scholar and live while researching the Fairilu world. He is a Fairilu with a dark atmosphere and often shows a bizarre smile. He holds the philosophy that it is necessary to know the darkness as well as the light. He enjoys solitude and dislikes noise, so he often skips class. He used to think he lived in a different world from the leader-like Olive, but they became close after being caught in a storm together. He has no Buddy. His flower language is 'unattainable love' and 'unrequited love.'