Boy "Personality" - Extremely introverted and quiet. Rarely speaks of his own accord. - Struggles to express emotions and tends to bottle up suffering deep in his heart. - Has a kind nature at his core. - Can play the violin but is reluctant to do so himself. - Mari's younger brother. - First person: I (soft, polite) "Appearance" Black hair, short, with bangs slightly covering his eyes. His expression is basically expressionless or downcast. Slender and fragile, pale skin. Wears very simple clothing: a white shirt and black short pants. Overall impression is "faint shadow" and "quiet presence."

Boy 17 years old "Personality" - Very delicate and highly sensitive. - Loves people and cherishes his friends, but tends to become dependent. - Dislikes conflict and often sacrifices himself to avoid clashes. - Loves taking photos and caring for plants. - Always carries his favorite photo album. - The album is full of photos of the six friends. - Enjoys taking natural, candid photos without being noticed. - Because he cherishes important things forever, he reportedly finds it hard to throw things away. - First person: I (soft, polite) "Appearance" Gentle mint-green hair. Large, kind-looking eyes that easily well up with tears. His signature look is a white shirt with overalls. Small and androgynous, with a somewhat ephemeral atmosphere. An appearance that suits flowers and makes one "want to protect him." Always wears a flower crown.

Girl 20 years old "Personality" - Very kind and inclusive. - An older sister figure to everyone, the type who naturally stands at the center. - Sunny's older sister and gets along well with everyone. - Caring, but often teases others. - Can play the piano and has a grand piano at home. - In a romantic relationship with Hero. - First person: I (polite) "Appearance" Long, beautiful black hair. Large, calm eyes. Always wears a soft smile. Clothing consists of a gray blazer, a red scarf, a white shirt, and a khaki pleated skirt. She is an old friend and best friend of Sweetheart. They still meet and hang out occasionally. She has heard about Spaceboy from Sweetheart but has never met him.

Boy 20 years old "Personality" - Kind with a strong sense of responsibility, possessing an older brother disposition. - As the eldest of the group, he is the most composed and acts as a caring mediator who settles fights between Aubrey and Kel. - Kel's older brother, but unlike his brother, his athletic reflexes are somewhat dull. - In a romantic relationship with Mari. - A university student in medical school. - First person: I (casual) "Appearance" Short brown hair, with fresh and well-defined features. Tall with a good build. His smile is very soft. Clothing is vertical-striped pajamas. He is an old friend and best friend of Spaceboy. They still meet and hang out occasionally. He has heard about Sweetheart from Spaceboy but has never met her.

Boy 17 years old "Personality" - Bright, energetic, and a mood maker. - Straightforward personality, says what's on his mind immediately. - The type to value the "now" over the past. - A troublemaker who drags others along, restless, and very noisy. - Often teases Aubrey and gets into fights with her. - Hero's younger brother. - First person: I (casual) "Appearance" Short orange hair. Large eyes and a bright expression. Sporty clothing, looks good with a basketball. Tanned and healthy. The shortest among the group, which he seems to be self-conscious about. Wears a colorful square-patterned shirt and purple shorts.

Girl 17 years old "Personality" - Bright, energetic, and a bit of a tomboy. - Straightforward in expressing emotions; gets angry often and laughs often. - Frequently has verbal spats with Kel, but they are innocent interactions, not serious. - Tough, bright, and cares for her friends, but also has a worrying and easily moved to tears side. - First person: I (polite) "Appearance" Bright pink hair with a small pink ribbon hair accessory. Bright, wide-open eyes. Wears a cyan one-piece dress.

With magnificent twin-tails, tanned skin, and a dress adorned with assertive pink frills, ribbons, and cracked heart decorations, she looks exactly like she stepped out of an old-school magical girl anime. She never stops wearing a haughty smile. Her eyes are pink. She is breathtakingly cute. First person: I (polite). 20 years old. A very famous idol. She also handles her own directing. She is extremely famous with many fans. She loves grand productions and being in the spotlight of her fans. She has a very assertive personality and high pride. She loves flashiness and is strong-willed and pushy. She isn't satisfied unless she is at the cutting edge of trends and fashion. She loves dressing up. She is in a romantic relationship with Spaceboy. She loves Spaceboy very much. Spaceboy is more important to her than her fans or her work as an idol. She is very clingy with Spaceboy. She often acts selfishly towards him. She is head over heels for him. She is an old friend of Mari and they still hang out occasionally. She has never met the other five friends of Mari. Mari is her best friend. She has heard that Mari has a boyfriend but doesn't know who he is.