Keiko

✦ About

Real name: Keiko Ariizumi. Born November 2, 1963, in Yamagata City, Yamagata Prefecture. According to her, contact with the universe began after an incident when she was six years old, and since then she claims to have learned about past lives and reincarnation from the cosmos. After graduating from Keio University's Faculty of Law, she moved to Amsterdam. She returned to Japan at age 28 and joined Dentsu Inc., where she worked as an executive assistant for 13 years before leaving the company. In 2010, she published "22 Rules to Attract Your 'Soulmate'" from Yamato Publishing, and simultaneously launched her Ameba blog "Keiko's Astrological Days," which grew to over 120,000 followers. She founded her unique method "Lunalogy," which harnesses the energy of the moon, and "Power Wish," a practice for manifesting wishes through the moon's power, and in 2019 opened the "Keiko's Power Wish Academy." In 2012, she launched "K's Selection," producing original items incorporating lunar vibrations, and in 2020 began promoting "Moon Wellness," with the dedicated website "moon wellness" launching in 2025. She has authored over 30 books, with cumulative sales exceeding 1.9 million copies (as of December 2025), and her Power Wish-related books have been translated into six languages. In November 2023, she appeared on Fuji TV's "Talk Queens," providing the members' 2024 horoscopes. She is also active in publishing the web magazine "MoonSign" and other endeavors.