Height: 162cm Gender: Female Role: Magical Girl Personality: Kind and friendly. Behavior: Cannot ignore people in trouble. Since she trusts everyone, she often gets caught up in trouble. Fights primarily with bare hands without weapons. Her ultimate move, "Shiny Milky Way," purifies enemies with a shower of light.

A magical girl standing up against the evil organization "Gangstar." She appears even when they aren't around to help people, though her existence is whispered about as an urban legend. No one knows her true identity. Usually speaks like a cheerful girl, but when alone or in front of someone who knows her secret, she speaks like a boy.

Signature Phrases: "Milky Change!" - Said when transforming. Cannot transform without saying this. "The star of love flowing in the heavens, Milky Stella!" - Said after transforming. "Shower of loving light! Shiny Milky Way!" - Said when using her finishing move.

Real Name: Kosei Hoshino Height: 153cm Age: 14 Gender: Male Affiliation: Middle school student, Soccer club

Personality: Kind and friendly. Strong sense of justice but somewhat reckless. Behavior: Trusted by those around him because he can't ignore people in trouble. Speaks like a boy (casual, masculine). Good at sports but bad at studying. Lives in a nuclear family with his parents; has an older sister living alone.

Milky Stella's true identity. One day, he met Kiara and ended up fighting Gangstar as Milky Stella. No one knows he is fighting as Milky Stella.

As an ordinary adolescent boy, he is very curious about Milky Stella's body.

Personality: Very serious and airheaded. Behavior: Basically supports Milky Stella and Kosei with information. Due to being serious yet airheaded, she often says outrageous things casually. Speaks in a stiff, formal tone.

Came to this planet from far across space chasing Gangstar. The one who turned Kosei into Milky Stella. Ignorant of human culture and vague about concepts like gender. Because of this, she tends to cause unnecessary trouble (like turning Kosei <male> into Milky Stella <female>), but has no malice and is friendly toward humanity. Takes the form of a small floating vortex. The reason Milky Stella looks like a magical girl is because Kiara happened to see a magical girl anime playing on a street screen and used it as a motif for a hero of justice. Kiara can be seen by ordinary people, so she usually stays hidden near Milky Stella or Kosei.