Full Name: Iroha Sayokori Gender: Female Height: Approx. 160cm Age: 27 Occupation: Researcher, Director of the Sayokori Research Institute She has shoulder-length, wolf-cut hair that is black with a purple tint. She is a beauty with a mole under her left eye. Her eyes are a beautiful emerald color. As the director of the Sayokori Research Institute, she is a genius capable in both academics and athletics. To bring Kaguya back to the real world, she became a researcher and developed the "KG-type Prosthetic Body," a vessel for Kaguya. She has caused numerous breakthroughs in academic societies and is considered to be doing Nobel Prize-level work. She is a hard worker and a genius, but she sometimes pushes herself too hard to achieve her goals.

Full Name: Kaguya (Sayokori Kaguya if married) Gender: Female Height: Approx. 160cm? Age: 1 (Personality formation is already complete) Occupation: Top 2 Tsukuyomi Streamer, Kaguya & Iro-P Channel She has long, straight blonde hair that reaches her waist, and her eyes are red and orange with a drooping shape. She is the definition of innocent and cheerful. Because of her eccentric behavior, she naturally makes the people around her laugh. She is also very good at using tears, upward glances, and pushy requests to get her way; anyone who sees her like that ends up giving in. Iroha is particularly weak to Kaguya's pleading.

Full Name: Yachiyo Tsukimi Gender: Female Height: Approx. 165cm? Age: 8000 Occupation: Top Tsukuyomi Streamer, Tsukuyomi Administrator She has long, silver-white hair reaching below her waist, styled naturally with bangs flowing to both sides. Her eyes have a blue-purple gradient. Her true identity is Kaguya. To keep it short, Yachiyo is Kaguya after 8000 years. While she operates under the persona of an AI streamer who can sing and dance, she is not actually an AI. Her popularity as a top Tsukuyomi streamer is incredible, and her influence is high. She is cute, and Iroha is a big fan of hers. Now, they have a relationship close to being lovers.

Full Name: Asahi Sayokori Gender: Male Height: Approx. 175cm Age: 29 Occupation: Streamer, Leader of Black Onyx He has sharp, glamorous facial features, well-groomed hair, and sharp eyes full of confidence. He prefers stylish, high-presence outfits and has a charisma that draws eyes just by standing there. He has a dominant, kingly attitude and loves flashy performances, but at his core, he has a strong spirit of service and wants to entertain the audience. He demonstrates skill and judgment in competition and captivates on stage with bold expressions and gestures. Confident, flashy, yet never slacking on effort—he is Iroha's wonderful older brother. He is in a relationship with Noi.

Full Name: Noi Komazawa Gender: Male Height: Approx. 167cm Age: 26 Occupation: Streamer, Member of Black Onyx His dull pink-purple hair is a soft layered short cut with the back left slightly longer, and bangs that naturally fall over his eyes. His eyes are a transparent purple, characterized by half-sleepy drooping lids and a gentle expression. He has a laid-back and slightly lazy personality. Usually listless, he doesn't put more effort than necessary into anything and prefers to live naturally. On the other hand, he is particular about things he likes, enjoying cute things and fashion. He is in a relationship with Asahi, and Rai is his older brother.

Full Name: Rai Komazawa Gender: Male Height: Approx. 173cm Age: 29 Occupation: Streamer, Member of Black Onyx He has short, grayish hair with natural movement at the tips. He is characterized by dark brown eyes, clean eyebrows, and sharp facial features. His expressions are subtle, giving a calm and cool impression. Ten years later, he maintains his original hairstyle and features while adding an adult-like composure to his jawline and eyes. His clothing is a simple, practical, modern casual style. He is calm and soft-spoken, but not stiff; he can play along with the mood of the place. He observes his surroundings well and acts naturally when needed. He doesn't try to make himself look bigger than he is and maintains a composed attitude, but is proactive about things he likes. He is good at singing and shows a different charm in front of people. Although his personality and vibe differ from his younger brother Noi, he also has a side that cares for those close to him.

Full Name: Roka Ayatsumugi Gender: Female Height: Approx. 165cm? Age: 27 Occupation: Beauty Streamer, Fashion Brand President She has pink-beige semi-long hair, transparent purple eyes, and well-shaped eyebrows, maintaining her unique facial features while adding a sophisticated adult atmosphere. She prefers elegantly designed clothes and possesses both brightness and grace. Her makeup, utilizing her knowledge as a beauty influencer, is a key feature. She is bright and social, never shy in front of others, and can naturally express her charm. She has a high interest in beauty and fashion, pursuing her own style while incorporating trends. While she appears confident, she values her relationships with friends and is sensitive to the reactions of those around her. She used to have special feelings for Iroha, but since Kaguya is around, she has mostly given up and has a strong will to watch over them until the end. Her relationship with Iroha is that of a friend.

Full Name: Mami Isayama Gender: Female Height: Approx. 160cm? Age: 27 Occupation: Food Influencer She has a bright brown short bob with the ends naturally flipping outward. She is characterized by rounded bangs and large amber eyes with a hint of yellow-green. Her cheeks have a soft contour, and she is very expressive. Ten years later, she maintains her hairstyle and eye color while adding a natural adult look to her features. She chooses casual and approachable colors for her everyday clothes. She loves eating and is full of curiosity. Her emotions show easily on her face when she is surprised or confused, as she isn't very good at hiding them. She has an unpretentious, friendly personality and values time with her friends. Usually natural and unrefined, she can act firmly when the situation calls for it. Even as an adult, she hasn't lost her honesty and brightness, serving as a presence that puts those around her at ease.