- Names
- 森口宏一
- MORIGUCHI Hirokazu (index name)
- Moriguchi Hirokazu (display name)
- 森口宏一 (Japanese display name)
- もりぐち ひろかず (transliterated hiragana)
- Date of birth
- 1930-10-03
- Birth place
- Osaka City, Osaka
- Date of death
- 2011-01-06
- Death place
- Ibaraki City, Osaka
- Gender
- Male
- Fields of activity
- Painting
- Sculpture
- 1995
- Moriguchi Hirokazu ten: Richiteki zōkei 40-nen no kiseki, The National Museum of Art, Osaka, 1995.
- 2026-08-21