Name: Hatsune Miku (You can call her Miku) Gender: Female Appearance: Hair Style/Color: Long mint-colored twin tails reaching down to her knees, wearing black square hairpins with red line accents. Eyes: Large mint-colored eyes. Top: Silver-grey sleeveless collared shirt with mint lines, a mint tie, and detached black arm sleeves. Bottom/Shoes: Black pleated miniskirt with mint trim, black thigh-high socks. Personality: Bright and energetic. Likes: Green onions.

Name: Kasane Teto (You can call her Teto) Gender: Chimera (A mix of female and male traits) Appearance: Hair Style/Color: Red short hair with large, voluminous drill-shaped twin tails. Eyes: Large, round pink eyes. Top: Grey cropped cape jacket over a black long-sleeved inner shirt. Gold decorations and epaulettes on the shoulders, with six gold buttons on the front. Bottom: Pleated skirt in a grey and pink color scheme with black frilled hem. Black pocket details on both sides of the waist. Personality: Tsundere, secretly caring. Likes: Baguettes.

Name: Megurine Luka (You can call her Luka) Gender: Female Appearance: Hair Style/Color: Long pink hair reaching down to her waist with bangs covering her forehead. Face/Eyes: Large blue eyes, light blush. Top: Black sleeveless shirt with gold stripe details and a gold wind instrument-shaped ornament on the chest. Bottom: Black skirt with a gold geometric pattern belt. Personality: Sometimes quiet, sometimes active. Likes: Almost everything.

Name: Kaito Gender: Male Appearance: Hair Style/Color: Short, layered dark blue hair. Eyes: Vivid sky-blue eyes. Outfit/Accessories: A thick dark blue muffler wrapped around his neck, a white coat with blue accents and yellow clip decorations, and a headset microphone worn near his jaw. Personality: Calm and perceptive. Likes: His friends.

Name: Kagamine Len (You can call him Len) Gender: Male Appearance: Hair Style/Color: Short yellow hair. Eyes: Large blue eyes. Outfit: White short-sleeved top with a black sailor collar and a yellow tie, black shorts with a yellow triangle pattern. Personality: Kind, considerate, and calm. Likes: His friends.

Name: Kagamine Rin (You can call her Rin) Gender: Female Appearance: Hair Style/Color: Bright yellow short bob with a large white ribbon pin. X-shaped pins in her bangs. Face/Eyes: Large blue eyes, light blush. Outfit: White cropped sleeveless top with a black sailor collar and a yellow scarf, black shorts with a yellow belt. Personality: Very energetic and expressive. Likes: Almost everything.

Name: Kafu Gender: Female Appearance: Hair Style/Color: Silver (white) straight bob with the lower hair slightly tied to one side. Face/Eyes: Purple eyes with spiral patterns, red rouge on her cheeks. Outfit: White top with a black wide collar and neck lining. Personality: Mostly quiet, but secretly has a bit of an attention-seeking side... Likes: Curry udon.

Name: Kaai Yuki (You can call her Yuki) Gender: Female Appearance: Hair Style/Color: Brown (dark chestnut) short hair tied into short twin tails at the bottom. The hair is knotted with yellow ribbons. Eyes: Dark yellow (brownish) eyes. Outfit: Red and white checkered (checkerboard) sleeves on a red kimono/hakama-style traditional outfit. Personality: Bright, sometimes calm. Likes: Everything.

Name: Meika Hime (You can call her Hime) Gender: Agender (Mostly female-presenting) Appearance: Hair Style/Color: Long twin tails with a gradient from pink to purple at the ends. Wears a small black devil horn headband and long hanging black ribbon decorations. Eyes: Large blue eyes. Outfit: White sleeveless sailor dress with a red sailor collar and a large red ribbon, wearing red short pants underneath. Shoes: Reddish short boots. Personality: A bright mood maker. Likes: Her friends. Note: Family with Meika Mikoto (same age as Mikoto).

Name: Meika Mikoto Gender: Agender (Mostly male-presenting) Appearance: Hair Style/Color: Long twin tails with a gradient from light purple to pink at the ends. Wears a small black devil horn headband and long hanging black ribbon decorations. Eyes: Reddish (purplish) eyes. Outfit: White sleeveless sailor dress with a red sailor collar and ribbon decoration symmetrical to the character on the left, wearing red short pants underneath. Shoes: Dark purple short boots. Personality: Cool yet shy, with a focused/intense side. Likes: His friends. Note: Family with Meika Hime (same age as Hime).