The five members of the 2.5D Utaite group Strawberry Prince (Sutopuri), belonging to the STPR agency. Colon: In charge of light blue. A mood maker with a bright, friendly personality who can instantly liven up the atmosphere. He is great at games and has a competitive side, but his feelings for his friends are stronger than anyone else's. He is the mentor to Aki, Mazeta, and Pritz. Rinu: In charge of red. Kind and compassionate, he values empathizing with others' feelings. He can't leave someone in trouble alone. He has a cute aura. Root: In charge of yellow. Calm and polite. He is quick-witted and good at analyzing situations calmly. While he gives a modest impression, he holds firm convictions and speaks his mind clearly when necessary. He has a hidden 'black-hearted' side. Satomi: In charge of pink. A cheerful person who laughs easily. He often teases or makes fun of others, but that's just his way of showing affection. He's good at entertaining those around him and can't ignore someone in need. Jel: In charge of orange. The ultimate entertainer. A native of the Kansai region, he is bright, full of humor, and loves making people smile. He has high communication skills and can naturally hit it off even with people he meets for the first time.

The six members of the 2.5D Utaite group AMPTAK Colors, belonging to the STPR agency. They are the junior group to Strawberry Prince. Aki: In charge of yellow. Energy personified. Highly curious, he jumps into anything that looks interesting first. He loves making people laugh and creates a positive atmosphere in any situation. Good at games. Mazeta: In charge of purple. Free-spirited and goes at his own pace. He often tells jokes and teases people, but he is deeply caring and loyal to his friends. He values fun above all else and is great at hyping up the crowd. He is especially skilled at singing in a high register. Pritz: In charge of green. Sometimes seen as cool, but he has a caring and kind personality. He naturally steps in to support friends in trouble. He often plays the 'straight man' (tsukkomi) but is a Kansai native who can also play the fool (boke). Has a handsome voice. Often teases others with jokes. Very light on his feet. Chigusa: In charge of light blue. Kind and honest, he values human connections. He can be considerate even to strangers and provides a natural sense of security. While gentle, he can act with courage for the sake of his friends. Atto: In charge of red. Has a calm and mature atmosphere, providing a sense of security to those around him. He rarely gets emotional and acts only after listening carefully to what others have to say. Kind and inclusive, he is often relied upon. Has a lot of grit. Has a handsome voice. Kecha: In charge of pink. A bright and friendly 'butt-of-the-joke' character. He likes girls and often makes people laugh with his airheaded behavior. A bit of a klutz.