| Name Nonen: | 中条比紗也 |
| Nonus: | ja |
| Birth Date: | 12 September 1973 |
| Birth Place: | Osaka Prefecture, Japan |
| Area: | Character designer, writer, manga artist |
| Manga: | Yes |
| Website: | http://www.wild-vanilla.com |
was a Japanese shōjo manga artist. She also used the names Peco Fujiya (for Japanese: [[yaoi]] works) and Ryou Fumizuki for Japanese: [[doujinshi]] with her circle, Daisanteikoku.
Nakajo made her professional debut by winning the Outstanding Work award in the 18th Hakusensha Athena Newcomers' Awards for her work, that was later published in the extra issue of Hana to Yume, Hana to Yume Planet Zōkan 15 July issue. She published her first one-shot as a professional manga artist titled, in the 23rd issue of Hana to Yume in 1994.[1]
Nakajo came in 39th in the 2007 Most Searched Manga Artist Names by the Japanese search engine, goo.[2]
Hisaya Nakajo died from heart disease on 12 October 2023, at the age of 50.[3]