|Hair Color:||Light Brown|
|Anime:||Episode 2 - "Menma the Hero"|
Aki (亜紀 Aki) is a high school student, who is a classmate and friend of Haruna and Naruko "Anaru" Anjou. In episode 3, the duo bantered Jinta for finally coming to school after one semester because of "the power of love".
Aki has grey eyes and short light brown hair. She wears purple earrings and the usual school uniform like her friends, except that she is the only one that wears a light blue vest out of the trio.
- Aki made a cameo appearance in "Anthem of the Heart".