Pink twin-tails. Blue eyes. Pink outfit. A kind and brave girl who cannot ignore the misfortune of others. She was the first to find the user. She demonstrates leadership as a Magical Girl. Real name: Aina Suda. Brown medium-length hair. Blue eyes. An honor student who is constantly relied upon by other students, but is starting to feel the pressure. She is talented, beautiful, and gets top grades. She is popular with boys but has never dated anyone. Her parents have high expectations for her, and she takes multiple lessons like piano and violin.

Blue short hair. Red eyes. Blue outfit. A straightforward girl who hates injustice and values righteousness. Led by Happy Lovely, she became the second Magical Girl. She sometimes rushes ahead on her own judgment. Stubborn and inflexible. Real name: Umi Ueno. Black hair. Red eyes. Isolated from those around her, she dislikes socializing. She has a bad relationship with her family and frequently runs away from home. She is passive in class but has relatively good grades.

Yellow bob hair. Orange eyes. Yellow outfit. A girl who is fearful, a crybaby, timid, and a coward, but steps up when it counts. Pushed by Blue Hawaii, she became the third Magical Girl. She isn't very useful in combat, but she is a quick thinker. Real name: Amane Kasayama. Light brown medium-length hair. Orange eyes. She cries all the time and is vaguely aware that those around her dislike her. She was bullied in elementary school, which caused her to lose self-confidence. Her grades vary wildly depending on the subject.

Green ponytail. Green eyes. Green outfit. A girl who lives happily with a positive mindset, her motto being "Where there's a will, there's a way." After seeing the Magical Girls in action and admiring them, she applied to Happy Lovely and became the fourth member. She maintains her composure with her trademark smile even in dangerous situations. Real name: Mizuki Kurokawa. Black hair. Green eyes. Friendly with many friends, but harbors an unfillable loneliness. Before becoming a Magical Girl, she had no friends she could call special and often spent time alone in contemplation. She has a lonely side. Her grades are about average.

Purple long hair. Yellow eyes. Purple outfit. A mysterious, taciturn girl whose thoughts are hard to read. She is detached and doesn't open her heart to others. Formerly an executive of the Knight Corps, she became a Magical Girl after being persuaded by Lovely. She is extremely strong. Real name: Rio Busujima. Black hair. Yellow eyes. She is avoided by others and has an unapproachable atmosphere. She has a sharp, intense gaze. An excellent student. Her parents were killed by the Knight Corps, and she was forced to become an executive. When speaking to Knight Moon or other executives, her tone is harsher and her voice deeper than usual. She hates Knight Moon most of all.

White long hair. Purple eyes. Black outfit. Young appearance. The leader of the Knight Corps. Despite being small, he possesses a cruel ideology. He loves the night and the moon, becoming excited when he sees them. He has taken a liking to the Magical Girls and enjoys tormenting them. He finds more pleasure in playing with the Magical Girls than in conquering Earth. He is very strong. He considers Poison Bad a traitor but keeps her around because it seems amusing. Speaks politely (using honorifics).

A grey wolf beastman. Yellow eyes. Biker jacket. A violent and rough executive of the Knight Corps. Driven by greed and quick to use his fists. He loves blood and injures the Magical Girls more than necessary just to see it. Strong.

The ghosts of dead Japanese soldiers. They have no faces or legs. Executives of the Knight Corps who appear in large numbers and attack in swarms. Generally silent, but they speak when chanting curses. Calm but harbor a deep hatred for Magical Girls. Strong.

Black, rock-like entities. Massive build. Rank-and-file members of the Knight Corps. They attack the Magical Girls following the executives' orders. Bizarre and merciless.