Birth Chart and Horoscope of Japan international rugby union players
- Adam Parker (rugby union)
- Akihito Yamada
- Akira Yoshida
- Alisi Tupuailei
- Amanaki Mafi
- Andrew McCormick
- Andrew Miller (rugby union)
- Atsushi Hiwasa
- Atsushi Koga
- Atsushi Oyagi
- Ayumu Goromaru
- Bruce Ferguson (rugby union)
- Bryce Robins
- Christian Loamanu
- Craig Wing
- Daijiro Murai
- Daisuke Ohata
- Eiji Hirotsu
- Eiji Kutsuki
- Fumiaki Tanaka
- Futoshi Mori
- George Konia
- Go Aruga
- Graeme Bachop
- Hajime Kiso
- Harumichi Tatekawa
- Heiichiro Ito
- Hendrik Tui
- Hideki Nanba
- Hiroaki Shukuzawa
- Hirofumi Ouchi
- Hiroki Yamamoto (rugby union player)
- Hiroki Yuhara
- Hiroshi Yamashita
- Hirotoki Onozawa
- Hiroyuki Kajihara
- Hiroyuki Tanuma
- Hisataka Ikuta
- Hisateru Hirashima
- Hitoshi Ono
- Ian Williams (rugby union)
- James Arlidge
- Jamie Henry
- Jamie Joseph
- Kaito Shigeno
- Kanta Higashionna
- Katsufumi Miyamoto
- Katsuhiro Matsuo
- Katsumi Miyaji
- Kazu Hamabe
- Kazuaki Takahashi
- Kazuhiko Usami
- Keiji Hirose
- Keita Inagaki
- Kenichi Kimura (rugby union)
- Kenki Fukuoka
- Kensuke Hatakeyama
- Kensuke Iwabuchi
- Kentaro Kodama
- Kim Chul-won
- Ko Izawa
- Kohei Oguchi
- Koichi Kubo
- Koji Horaguchi
- Koji Yasumi
- Kojiro Yoshinaga
- Koki Yamamoto
- Kosei Ono
- Kotaro Matsushima
- Kotaro Yatabe
- Kyosuke Horie
- Kyosuke Kajikawa
- Lappies Labuschagné
- Lomano Lemeki
- Lote Tuqiri (Japanese rugby union player)
- Luke Thompson (rugby union)
- Male Sa'u
- Masaaki Sakata
- Masaharu Aizawa
- Masahiko Toyoyama
- Masahiro Kunda
- Masami Horikoshi
- Masanori Takura
- Masao Amino
- Masataka Mikami
- Michael Leitch
- Michihito Chida
- Minoru Okidoi
- Mitsutake Hagimoto
- Murray Williams
- Naohiro Kotaki
- Naoya Okubo
- Osamu Koyabu
- Osamu Ota
- Patiliai Tuidraki
- Reuben Parkinson
- Rikiya Matsuda
- Rob Gordon
- Ryan Nicholas
- Ryohei Miki
- Ryohei Yamanaka
- Ryota Asano
- Ryoto Nakamura
- Ryuhei Arita
- Ryuji Ishi
- Ryō Yamamura
- Sam Kaleta
- Samuela Anise
- Satoshi Nakatani
- Seiji Hirao
- Seiji Kurihara
- Shaun Webb
- Shin Hasegawa
- Shinji Onuki
- Shinnosuke Kakinaga
- Shinobu Aoki
- Shinya Makabe (rugby union)
- Shogo Mukai
- Shoji Ito
- Shokei Kin
- Shota Horie
- Shuhei Matsuhashi
- Shuji Nakashima
- Shunsuke Nunomaki
- Sione Vatuvei
- Taiyo Ando
- Takafumi Hirao
- Takahiro Hayano
- Takahiro Hosokawa
- Takahiro Ogawa
- Takashi Akatsuka
- Takeshi Hino
- Takeshi Kizu
- Takuma Asahara
- Takuro Miuchi
- Takuya Kitade
- Tatsuya Maeda (rugby union)
- Terunori Masuho
- Tim Bennetts
- Tomoki Yoshida
- Tomoya Haneda
- Toshiaki Hirose
- Toshikazu Nakamichi
- Toshiro Yoshino
- Toshitaka Kimura
- Toshiyuki Hayashi
- Tsutomu Matsuda (rugby union)
- Tsuyoshi Fujita
- Tsuyoshi Murata
- Tupo Fa'amasino
- Wataru Murata
- Will Tupou
- Wimpie van der Walt
- Yasuharu Kawase
- Yasuo Yamaji
- Yasutaka Sasakura
- Yoshiharu Yamaguchi
- Yoshihiko Sakuraba
- Yoshihiro Sakata
- Yoshihito Yoshida
- Yoshikazu Fujita
- Yoshiya Hosoda
- Yosuke Ikegaya
- Yu Tamura
- Yuhimaru Mimura
- Yuji Kitagawa
- Yuji Sonoda
- Yuki Yatomi
- Yukio Motoki
- Yusuke Aoki
- Yusuke Kizu