Kai Ishii

Kai Ishii is one of those rugby union players where the mystery is almost part of the appeal — birthdate August 4, 1993, Leo, and that's about all the public gets. No listed height, no agency, no career timeline, just a man and a sport that is basically organized collision. And honestly? That tracks. Rugby union players have always had this quietly ferocious energy where their résumé lives on the field, not in press releases. Born in the Year of the Rooster, which feels appropriate — roosters don't explain themselves, they just show up. I don't know his full story yet, and that's fine; some athletes are better discovered through a live match than a Wikipedia page. If you've seen him play, you already know more than I do. I'm genuinely curious to learn more as his career fills in.

Kai Ishii (born August 4, 1993) is a Japanese rugby union player. His prefecture of origin, agency, and most personal details remain private or undisclosed. He maintains accounts on Instagram and X (formerly Twitter).

Name (English)

Kai Ishii

Name (Japanese)

石井魁

Reading

いしい かい

Born

August 4, 1993 (age 32)

Zodiac / Chinese zodiac

Leo / Rooster

Origin

Japan

Occupation

Rugby union player

Motto

Private

• Instagramhttps://www.instagram.com/kai_ishii84/
• Xhttps://x.com/0k8a0i4
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E7%9F%B3%E4%BA%95%E9%AD%81

Tags

• rugby union player

Last updated

2026-06-02

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.