| Birthdate | Age | Name | Current Title |
|---|
| Oldest |
| 11 Mar 1937 |
| Archbishop Leo Jun Ikenaga, S.J. | Archbishop Emeritus of Osaka |
| 20 Nov 1937 |
| Bishop Augustinus Jun-ichi Nomura | Bishop Emeritus of Nagoya |
| 25 Mar 1941 |
| Bishop Berard Toshio Oshikawa, O.F.M. Conv. | Bishop Emeritus of Naha |
| 5 Jul 1942 |
| Archbishop Alberto Bottari de Castello | Apostolic Nuncio |
| 20 Aug 1942 |
| Bishop Paul Kenjiro Koriyama | Bishop Emeritus of Kagoshima |
| 20 Jan 1945 |
| Bishop Martin Tetsuo Hiraga | Bishop Emeritus of Sendai |
| 21 Mar 1946 |
| Archbishop Joseph Mitsuaki Takami, P.S.S. | Archbishop Emeritus of Nagasaki |
| 8 Jul 1947 |
| Bishop John Eijiro Suwa | Bishop Emeritus of Takamatsu |
| 3 Mar 1949 |
| Thomas Aquino Manyo Cardinal Maeda | Archbishop of Osaka-Takamatsu |
| 3 Nov 1949 |
| Bishop Josep Maria Abella Batlle, C.M.F. | Bishop of Fukuoka |
| 15 Apr 1951 |
| Bishop Francis Xavier Hiroaki Nakano | Bishop of Kagoshima |
| 14 Jun 1952 |
| Bishop Rafael Masahiro Umemura | Bishop of Yokohama |
| Youngest |
| 12 May 1974 |
| Bishop Andrea Lembo, P.I.M.E. | Auxiliary Bishop of Tōkyō |
| 24 Nov 1973 |
| Bishop Paul Daisuke Narui, S.V.D. | Bishop of Niigata |
| 29 Jan 1965 |
| Archbishop Francisco Gerardo Escalante Molina | Apostolic Nuncio to Japan |
| 23 Sep 1964 |
| Bishop Edgar Cuntapay Gacutan, C.I.C.M. | Bishop of Sendai |
| 20 May 1962 |
| Bishop Alexis Mitsuru Shirahama, P.S.S. | Bishop of Hiroshima |
| 21 Mar 1962 |
| Archbishop Peter Michiaki Nakamura | Archbishop of Nagasaki |
| 23 Mar 1960 |
| Bishop Paul Toshihiro Sakai | Auxiliary Bishop of Osaka-Takamatsu |
| 17 Jan 1959 |
| Bishop Sulpizio Shinzo Moriyama | Bishop of Oita |
| 1 Nov 1958 |
| Archbishop Tarcisio Isao Kikuchi, S.V.D. | Archbishop of Tōkyō |
| 8 Dec 1955 |
| Bishop Mario Michiaki Yamanouchi, S.D.B. | Bishop of Saitama |
| 2 Dec 1955 |
| Bishop Bernard Taiji Katsuya | Bishop of Sapporo |
| 22 May 1955 |
| Bishop Dominic Ryōji Miyahara | Bishop Emeritus of Fukuoka |
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