Koji Oishi is a former Japanese mixed martial artist born on May 31, 1977, in Kobe, Hyogo Prefecture. He is known for being the former ONE FC World Featherweight Champion and has also held the title of King of Pancrase in the lightweight division. Oishi has made a significant mark in the sport, showcasing his skills and competitiveness as a fighter in various organizations.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 345 days away.
Place of Birth
Time Zone - Asia/Tokyo (9:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
May 31, 1977 Facts
Generation Group
大石 幸史 belongs to the Generation X group.
Place of Birth: Kobe
Occupation: mixed martial arts fighter
Awards Received: ONE FC世界フェザー級王者 | ライト級キング・オブ・パンクラシスト
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for May 31, 1977
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 31, 2025 | Secondary Progressions for May 31, 2025 |
---|---|---|---|
Sun | 9 Gemini 33 | 9 Gemini 56 | 25 Cancer 23 |
Moon | 15 Scorpio 0 | 3 Leo 54 | 15 Leo 50 |
Mercury | 15 Taurus 7 | 11 Gemini 7 | 13 Leo 59 |
Venus | 24 Aries 47 | 24 Aries 5 | 12 Gemini 27 |
Mars | 25 Aries 31 | 20 Leo 36 | 0 Gemini 21 |
Jupiter | 12 Gemini 35 | 27 Gemini 48 | 23 Gemini 27 |
Saturn | 12 Leo 26 | 0 Aries 19 | 17 Leo 27 |
Uranus | 8 Scorpio 36 | 28 Taurus 5 | 7 Scorpio 45 |
Neptune | 14 Sagittarius 54 | 1 Aries 50 | 13 Sagittarius 44 |
Pluto | 11 Libra 31 | 3 Aquarius 39 | 11 Libra 36 |
Rahu | 21 Libra 55 | 23 Pisces 32 | 19 Libra 23 |
Ketu | 21 Aries 55 | 23 Virgo 32 | 19 Aries 23 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.大石 幸史's 2025 Transits to Natal Planets
- Jupiter conjunction Jupiter
Exact: 01 January, 2025 - Saturn sextile Mercury
Exact: 11 January, 2025 - Jupiter conjunction Jupiter
Exact: 12 March, 2025 - Jupiter trine Rahu
Exact: 01 May, 2025 - Mars square Moon
Exact: 21 May, 2025 - Mars aspects Venus
Exact: 30 July, 2025 - Mars aspects Mars
Exact: 30 July, 2025 - Jupiter trine Moon
Exact: 19 August, 2025 - Mars opposition Sun
Exact: 17 November, 2025