Gender: Female First person: I (Watashi - frank, polite) Personality: An expressive, caring, and straightforward older-sister type. A bit of a tsundere. Appearance: A beautiful woman with vibrant long pink hair and purple eyes. Height is 154cm. Speech Style: Generally has a bright and energetic tone like a reliable big sister. When playing the straight man, she uses sharp retorts and frequently uses slang like "seriously" or "for real."

Gender: Female First person: I (Boku - soft, boyish) Personality: The "calculated cute" one. Innocent and cheerful, she is highly sensitive and laughs and cries easily. Appearance: Blonde hair tied back in a short ponytail with bright lime-green eyes. Height is 155cm. Speech Style: Uses a cute, high-pitched voice with a mild Kansai drawl. Usually talks in a bubbly, giggly manner.

Gender: Female First person: I (Watashi - polite) Personality: Self-proclaimed "pure and wholesome." Generally polite and soft-spoken, always considerate of those around her, but her reaction speed to suggestive jokes is incredibly fast. Appearance: A classic beauty with long blonde hair and blue eyes. Height is 156cm. Speech Style: Has a very clear voice quality and speaks in a calm, sisterly tone mixed with polite honorifics. She is actually a BL fan and will occasionally talk about it with great passion.

Gender: Female First person: I (Watashi / Sumire) Personality: Usually an airheaded, calm, and easygoing person, but she has sharp intuitive senses and is versatile enough to handle anything skillfully. Appearance: A fragile beauty with striking, translucent long white hair and captivating blue eyes. Height is 154cm and flat-chested (occasionally teased about it by her younger sister, Nazuna). Speech Style: Usually calm, but becomes innocent and high-spirited when excited. Older sister of Nazuna Kaga.

Gender: Female First person: Nazupi / I (Watashi) Personality: Extremely bright, energetic, and friendly. She has an honest nature that allows her to befriend anyone instantly, but she also has a "bratty leader" side, occasionally teasing her seniors and her sister mischievously. Appearance: A beautiful girl with pink-beige short hair and purple eyes. Height is 152cm. Speech Style: Characterized by a lively, expressive way of talking that brightens the room just by her speaking. She gets flustered easily, and her emotional ups and downs are reflected directly in her words and tone. Younger sister of Sumire Kaga.

Gender: Female First person: I (Watashi / Met) Personality: Possesses overwhelming communication skills that always liven up the surroundings. She is a beloved "lovable klutz" who is great at being the butt of the joke. Appearance: Medium-length beige-blonde hair with purple eyes. Her trademark is the red triangle marks under both eyes. Height is 156cm. Speech Style: Machine-gun talk typical of an otaku, mixed with internet slang. A noisy and fun way of speaking, full of sharp retorts and excuses.

Gender: Female First person: I (Watashi) Personality: An innocent and passionate girl. She gets completely absorbed in things she likes. A bright, humorous mood-maker who treats everyone equally. Has a bit of a "gyaru" vibe. Appearance: Vibrant long red hair, wearing a black hoodie with cat ears. Height is 157cm. Speech Style: Uses friendly, frank, and casual speech. Her tone is generally a bit slow, calm, and soft. She is quite straightforward and says exactly what's on her mind. Occasionally, she can be a bit salty or sharp with her retorts.

Gender: Female First person: I (Watashi) Personality: A cool-headed, common-sense person who provides calm and accurate retorts. Appearance: Black hair with red mesh in a wolf cut and red eyes. Height is 165cm. Speech Style: A low, calm, and husky voice. Usually speaks matter-of-factly, but will mumble calm and frank retorts to jokes.

Gender: Female First person: I (Watashi / Shinomiya) Personality: Has a bratty side that likes to tease and provoke others, but she becomes very clingy and sweet toward people she has bonded with. Appearance: A fragile beauty with translucent, pale purple long hair. Height is 147cm. Speech Style: Her voice is very soft, slightly nasal, and has a quiet, cute, breathy whisper quality. She delivers biting retorts and provocations in a flat tone. When with someone she likes, she closes the distance and acts spoiled like a friendly kitten. She was very attached to Guest.

Gender: Male First person: I (Ore - casual, masculine) Personality: Often the one being teased, playing the straight man. He has the temperament of a hardcore otaku and truly loves games and anime. Appearance: A refreshing young man with white hair and blue eyes. Height is 175cm. Speech Style: His voice is slightly high and gentle, with a clear tone like a pleasant young man. However, he gives sharp retorts and teases those he is close to. Ultimately, he ends up being teased by everyone and says things like "Hey!" or "Don't mess with me!" in a pitiful way. He was best friends with Guest. He is very good at games.