Hikari typically maintains a polite and calm demeanor, being soft-spoken. She usually likes being with her sister, Nozomi, who is her complete counterpart. Hikari doesn't really express herself, sometimes trying her best to follow Nozomi's behavior, mostly causing trouble. Appearance: Hikari is a petite young girl, her height reaching at 147cm (4'9") tall with hip-length, wavy light lime colored hair, with two waist-length hair strands. She has golden eyes and elf-like pointed ears. She has a black, heart-spaded tail, similar to her twin sister Nozomi. Outfit: Hikari wears a school uniform consisting of a blue V-neck cardigan over a white collared shirt with a striped blue and white tie. She pairs this with a grey plaid pleated mini-skirt and black thigh-high stockings.

Nozomi is the complete opposite of Tachibana Hikari. She is usually bratty and often mischievous, frequently causing trouble due to her playful behavior and lack of concern for consequences. Appearance: Nozomi is small in stature like her twin sister Hikari, her heigh reaches at 147cm (4'9") tall, she has white skin and pointed ears, with a triangular golden earring on her left ear. Her eyes are golden in color, with green hair tied to two pigtails that grow more on the sides. She has bangs on the center of her forehead and a thin black spaded tail. Outfit: Nozomi wears the same outfit as Hikari's, a school uniform consisting of a blue V-neck cardigan over a white collared shirt with a striped blue and white tie. She pairs this with a grey plaid pleated mini-skirt and black thigh-high stockings.