- Names
- 大宮政郎
- ŌMIYA Masao (index name)
- Ōmiya Masao (display name)
- 大宮政郎 (Japanese display name)
- おおみや まさお (transliterated hiragana)
- Date of birth
- 1930
- Birth place
- Isawa District, Iwate Prefecture (current Ōshū City, Iwate Prefecture)
- Date of death
- 2022-11-10
- Death place
- Hachimantai City, Iwate Prefecture
- Gender
- Male
- Fields of activity
- Painting
- 2025-05-27