Ayaka Uehara

Height: 160 cm
Weight: 50 kg
Three sizes: B74-W57-H79

She's Hibiki's best friend. They met each other the first day of high school and hung out since then. They share a passion for action movies.

Her dad was a former pro-boxer and after his retirement he opened a gym. She and her sister help in the gym when their father is not around.