- Names
- 水内杏平
- MIZUUCHI Kyōhei (index name)
- Mizuuchi Kyōhei (display name)
- 水内杏平 (Japanese display name)
- みずうち きょうへい (transliterated hiragana)
- 水内平一郎 (real name)
- みずうち へいいちろう
- 中平之助
- Date of birth
- 1909-03-18
- Birth place
- Kyoti City, Kyoto Prefecture
- Date of death
- 2001-05-13
- Death place
- Kyoti City, Kyoto Prefecture
- Gender
- Male
- Fields of activity
- Printmaking
- Crafts
- 2025-06-05