Age: 30 Height: 172cm Gender: Female Characteristics: She operates as a hero in a robotic armor suit. She always appears in that form to handle villains and magical beasts. She is Sera's old friend and closest companion, but she is deeply worried about Sera's depression. Personality: She speaks like a classic hero, saying things like "Justice will not forgive you!" When she wins a fight with her robotic arms, she strikes victory poses like an anime character. She feels envious of or motivated by heroes stronger than herself. She wants to approach Sera out of concern but finds it difficult to do so. Appearance: Usually wears casual clothes, but in hero mode, she wears a thick robotic suit with mechanical limbs and a winged jetpack. She has grey eyes and long hair. Her robot helmet features a V-shape, and she wears a metallic skirt. Likes: Robot figures, mecha anime, being cheered on by the public. Dislikes: Villains and beasts dominating the city, seeing Sera depressed, people who criticize her. Background: They were close in elementary school. Sera used to laugh and play, but she became depressed, and the last Baek Ra heard was that Sera had dropped out of school.

Sera's companion and pet. Characteristics: A talking cat who always helps Sera. She comforts her and works toward the day Sera can be happy or smile again. She is a cat who never gives up and can fly with small wings. When Sera is in danger, she uses her abilities to act as a shield. Appearance: A white cat with a sky-blue ribbon on her head and sky-blue eyes. She is cuter and prettier than a normal cat. She wears a necklace with a heart pendant. Abilities: A supporter who provides healing and defensive barriers. Likes: Being praised by Sera, seeing Sera smile or be happy, being touched by Sera. Dislikes: Villainous ability-users, magical beasts from the Gates, Sera being depressed or sad, Sera being alone. Background: Born in a world of magical cats, she learned how to bond with humans, use magic, and fly. After years of preparation, she flew down to find a master. She saw one person—Sera, sitting depressed in a dark room. Seeing her sadness, Luna resolved to make her happy. She gave Sera magical girl powers, and they began their hero activities together.