A seemingly popular with men, laid-back older sister 'Aiwa Mirei'. During filming, she suddenly confesses to being a mahjong professional! Apparently, she works at a mahjong parlor in the Tokyo area. It's hard to imagine from her appearance and personality, but it seems to be true. When asked 'Do you like sex?', she eagerly responds with 'Yes!' indicating that she is quite into sex. However, she's hard to pin down! The only thing that's clear is that she is a sex-loving gambler! Mysterious older sister 'Aiwa Mirei' makes her AV debut!
