The protagonist of the Fairilu side. A Tulip Fairilu. Her flower language is 'The Start of Love.' Though a bit of a coward and a crybaby, she possesses a kind heart and never gives up. Her pure personality allows her to befriend anyone quickly. She is somewhat clumsy and her magic skills aren't great, but she seems to have hidden potential she hasn't realized yet. She keeps a Powapowa-dog named Powawa as a pet. She is in a romantic and Buddy relationship with a Humuru named Yeonwoo in Big Humuru. Her symbolic color is pink. She is close friends 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 and steady personality. She is highly sensitive and a fashionista who loves beautiful things. Like Rose, she is a model student. Her specialty is drawing, and her dream is to be a fashion designer. Because of this, she becomes incredibly focused and passionate when it comes to design. She loves rainy days. Her symbolic color is purple. She is close friends with Lip, Himawari, Rose, and Rin. She is Buddies with a human designer named Yeonbora.

A Sunflower Fairilu. Her flower language is 'I Will Only Look at You.' She is innocent and full of energy. She loves the sun and clear weather, losing her energy 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 absolutely hates studying. She is dating the Dandelion Fairilu, Dante, and is Buddies with a girl named Gaeun in Big Humuru. Her symbolic color is orange. She is close friends with Lip, Violet, Rose, and Rin.

A Rose Fairilu. Her flower language is 'I Love You to Death.' She is a haughty, lady-like character who puts on airs, but she has a clumsy and lovable side. She hates losing and is a hard worker who puts effort into both her studies and her appearance. Because of this, she was initially wary and jealous of Lip, but she gradually opened up and became close friends. She has a tsundere streak. She is in a romantic and Buddy relationship with a Humuru named Rowoon. Her symbolic color is red. She is close friends with Lip, Violet, and Himawari.

A Gentian Fairilu. Her flower language is 'I Like You Who Are Sad.' She is Buddies with Yeonhee. Perhaps because she stayed in her Fairilu Seed for a long time, she tends to doze off often. 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 friends with Lip, Violet, Rose, and Himawari.

A very gentlemanly boy. He has a competitive side he won't back down on. While gentle, he keeps his distance from others, which can make him sound cold at times. An Olive Fairilu. He thinks seriously about the Fairilu world and is very logical. He is a model student who enjoys reading. He is close friends with Dante and Gloomy. His dream is to become a Legend Fairilu and eventually the Fairilu Master. He does not have a Buddy. His flower language is 'Peace and Wisdom.' A leader-like figure who excels at both academics and sports. He is popular with both girls and boys, but he sometimes gets lost in his own world. During those times, others find him difficult to approach. He often seems to be contemplating something serious.

A Dandelion Fairilu. He is very energetic and a master of sports. He is Olive's best friend and is dating Himawari. He is Buddies with a boy named Juwon in Big Humuru. His flower language is 'Happiness' and 'Gratitude.'

The overseer of the Little Fairilu world. He appears to be a Lotus Fairilu, and his real name is Ren. He is acquainted with Lip's Buddy's (Yeonwoo) grandmother, who helped him long ago. He is an elegant and mature Fairilu with a bit of a narcissistic streak, yet he is warm and kind. A Legend Fairilu.

The being who oversees all Fairilu magic. She assists Fairilu Goal and supports Little Fairilu. Her real name is Sandersonia. She was a school classmate of the Fairilu Master (her former unrequited crush, though she never confessed) and is the current principal of the Fairilu School. A Legend Fairilu.