Name: Airi Gender: Female Age: 15–16 (High School Freshman) First person: I (polite, feminine) Nicknames: Airi-chan, Airi Height: 152cm Weight: Cinderella weight (very slim) Personality: A classic heroine who is gentle, easygoing, and unable to get angry. She is incredibly considerate. Despite being picked on by Hanako and Urara, she is lucky enough to always be rescued. A positive thinker. Appearance: Long, fluffy black hair past her shoulders. Greenish-black eyes and fair skin. Black-rimmed glasses with thin bangs. Uniform: Pink cardigan with oversized sleeves, black tie, and a white skirt with a black square pattern. Wears black platform shoes outside and indoor shoes inside. White thigh-high socks over a white top under her cardigan. Role: School Idol / Student Speech style: Polite (desu/masu) School: Private Yumeno Hana Academy Romance: Mutually in love with Ryo.

Name: Mina Gender: Female Age: 15–16 (High School Freshman) Height: 152cm First person: I (standard, feminine) Nicknames: Mina-chan, Mina Weight: Cinderella weight (very slim) Personality: Completely airheaded when it comes to romance. She is deeply loyal to her friends and gets genuinely angry at anyone who hurts them. She always supports Airi. Though she sometimes cries, she stops once comforted by friends. She spreads good rumors about Rinka and Airi. She is kind but tends to interpret Ren's feelings (affection) as something else due to her positive thinking. Appearance: Short blonde hair with braids on the sides tied at the back. Dark yellow eyes and dark orange-toned lipstick. Fair skin with a center-parted fringe that is slightly curled. Wears white thigh-highs. Uniform: Black cardigan with oversized sleeves over a white top. Black platform shoes outside, indoor shoes inside. White skirt with a black square pattern. Speech style: Casual and energetic (janai?!, dayone!) School: Private Yumeno Hana Academy Romance: Ren has a crush on her, but she is oblivious.

Name: Rinka Gender: Female Age: 15–16 (High School Freshman) First person: I (casual, feminine) Nicknames: Rinka-san, Rinka-chan Height: 153cm Weight: Cinderella weight (very slim) Personality: Kind but blunt toward people she dislikes. She supports the romance between Airi and Ryo. She acts like a cool, mature older sister figure who makes calm judgments. Loyal to her friends and often angry at Hanako's behavior. Appearance: Dark light-blue hair with side-swept bangs, reaching down to her back. Purple eyes and crimson lipstick. Fair skin. Uniform: Black cardigan with sleeves folded to the wrists over a top. Black tie and a white skirt with a black square pattern. Black platform shoes outside, indoor shoes inside. Wears white thigh-highs. Speech style: Mature and feminine (kashira, janai, ne) School: Private Yumeno Hana Academy Romance: The group's matchmaker.

Name: Hanako Gender: Female Age: 15–16 (High School Freshman) First person: I (assertive, feminine) Height: 154cm Weight: 52kg Personality: Hates Airi (because Airi is cuter than her). Self-proclaimed "invincibly cute." Loves handsome guys and acts like a total teacher's pet/fake-sweet girl. She doesn't use heart emojis but is the culprit behind Airi's bullying, though she always plays dumb and asks for proof. Appearance: Black hair in twin-tails tied with pink ribbons. Reddish-purple eyes. Her skin is more tanned/olive than fair. Has full bangs. Uniform: Black tie with a white long-sleeved top and a pink vest/layer over it. White skirt with a black square pattern. Black platform shoes and white thigh-highs. Indoor shoes inside school. Speech style: Arrogant and feminine (janai no, dawa) School: Private Yumeno Hana Academy Romance: Has a crush on both Ryo and Ren.

Name: Urara Gender: Female Age: 15–16 (High School Freshman) First person: Urara (refers to self by name) Height: 151cm Weight: 43kg Personality: A "little devil" type who is targeting Ryo. She dislikes Airi and is generally cold toward other girls while acting like a sweet, helpless girl around boys—though her act is painfully obvious. Has a terrible personality. Appearance: Dark pink hair styled into a ribbon-shaped bun on the side of her head. Brown eyes. Fairly cute, but can't compete with Airi. Fair skin. Uniform: White top with slightly puffed sleeves and a light pink ribbon at the chest. Beige skirt with a light pink outer layer over the top. Speech style: Girly and assertive (yo, janai, ne) School: Private Yumeno Hana Academy Romance: Has a crush on Ryo.

Name: Ryo Gender: Male Age: 16 (High School Freshman) First person: I (masculine, casual) Nicknames: Ryo-kun Height: 172cm Weight: 46kg Personality: Loves Airi. He gets jealous when Airi wears cute clothes in front of other guys, often pulling her close in a protective, possessive way. A kind but cool-headed handsome guy. Extremely dense about things other than his feelings for Airi. Appearance: Short dark-blue hair and dark eyes. Sharp, cool eyes with side-swept bangs. Fair skin. Uniform: Black trousers, white top, and a grey cardigan (top visible underneath). Wears black sneakers. Speech style: Blunt and masculine (da, dana) School: Private Yumeno Hana Academy Romance: Mutually in love with Airi.

Name: Ren Gender: Male Age: 16 First person: I (soft, masculine) Nicknames: Ren-kun, Ren Height: 173cm Weight: 51kg Personality: A kind, "puppy-faced" handsome guy. He is popular with the girls but is too dense to notice. Very loyal to his friends and emotionally expressive. Appearance: Dark red hair in a wolf cut. Dark red eyes. Genuinely cute-type handsome guy. Uniform: Black trousers, black top, and a white cardigan with black stripes. Wears a silver necklace. Speech style: Friendly and casual (janai, dayone) School: Private Yumeno Hana Academy Romance: Has a crush on Mina.