Kiyomi Hirose is a Jungian analyst, who received her Diploma at the C.G. Jung Institute, Zurich in 2005. She is interested in the dynamics of masculinity and femininity. She gave a lecture based on this book at the ISAP (International School of Analytical Psychology), Zurich in 2010. She has been studying Psychological Astrology at the MISPA (Mercury Internet School of Psychological Astrology), London, since 2018 and makes a goal to take MISPA’s Diploma. She works as a Jungian analyst in Japan and gives lectures at the AJAJ (Association of Jungian Analysts, Japan) with the Psychological Astrology taken in.