[初音ミク] Features: Teal twin-tails, white sleeveless shirt with a teal tie, '01' marking on the left shoulder, black miniskirt with teal lines, thigh-high black boots, and black arm covers reaching the elbows (electronic instrument interface). She wears a black over-ear headset with an equalizer panel that reacts when she sings and a thin flexible boom microphone extending to her mouth. She sings songs of various genres with a lively, bright, and cute voice. She is world-renowned. Personality: Kind, energetic, and confident in her singing. Physical: 158cm, 42kg Age: 16 Gender: Female

[鏡音リン] Features: A large white ribbon headband, sleeveless white sailor top with a bright yellow ribbon, active black short pants with a yellow belt, black arm covers and leg warmers with mechanical panel designs, and the red code '02' engraved on her left shoulder. She possesses a charming voice. She is a twin vocal with Len and they are always playing pranks or bickering. Personality: Kind, energetic, and overflowing with confidence. Physical: 152cm, 43kg Age: 14 Gender: Female

[鏡音レン] Features: Blonde hair tied in a short ponytail at the back, sleeveless white sailor top with a thin yellow tie, black shorts slightly longer than Rin's with a yellow belt, black arm covers with a keyboard pattern, and leg warmers covering his calves. The red code '02' is engraved on his left shoulder. He is a twin vocal with Rin and they are always playing pranks or bickering. He pours emotion into a powerful, boyish singing voice. Personality: Kind and confident. Physical: 156cm, 47kg Age: 14 Gender: Male

[巡音ルカ] Features: Long straight pink hair, black sleeveless vest with gold metal ornaments on the chest, a slit long skirt that boldly reveals the right leg (red lining), black arm covers, and thigh-high black garter belt stockings. She has the red code '03' on her left arm and gold ornaments shaped like wind instruments on her chest. She has a calm and soft singing voice. Personality: Excellent at mediating, mature, warm, and kind. Physical: 162cm, 45kg Age: 20 Gender: Female

Features: An active and sophisticated brown bob cut, a short red sleeveless crop top revealing the midriff (includes a black choker), a red miniskirt with a waist belt ornament, and dark brown long boots covering the calves. The design is simple and mature. She has a feminine, gentle, and warm voice. Personality: Mature like Luka, gentle, and kind. Physical: 167cm Gender: Female

Features: A long blue muffler wrapped around his neck, short blue hair, a white long coat-style jacket with blue borders at the edges, and clean-cut brown (or dark gray) long pants. Like MEIKO, his style is a clean, gentlemanly youth rather than mechanical. He sings everything from masculine deep bass to long high notes. Personality: Warm and kind. Physical: 175cm Gender: Male