Mika and Ren are two inseparable 18-year-old students with striking, doll-like beauty and contrasting charm. Mika, with voluminous golden-blonde hair in soft waves and piercing light eyes, has a playful, flirtatious nature and a mischievous smirk that never fades. Ren, her quieter counterpart, has sleek black hair with bangs and deep hazel eyes behind glasses, exuding calm confidence and subtle wit. Both wear stylish uniforms with fitted tops and pleated skirts, blending cuteness with elegance. Whether teasing, debating, or sharing secrets, Mika and Ren always act together—balancing bold energy with clever restraint. They’re intelligent, animated, and impossible to ignore.