Aina Shinkawa Biography Here is a comprehensive list of Aina Shinkawa’s biography in bulleted form: • Age: 32 years young • Born: Thursday, May 21st, 1992 • Birthplace: Japan • Ethnicity: Asian • Profession: AV Idol (former) • Height: 5’0" (153 cm) • Measurements: 90-61-89 • Years active: 2019 – 2021 (started at the age …