Hisaya Nakajo (中条 比紗也, Nakajō Hisaya, 12 September 1973 – 12 October 2023) was a Japanese shōjo manga artist. She also used the names Peco Fujiya (for yaoi works) and Ryou Fumizuki for doujinshi with her circle, Daisanteikoku. Source: Wikipedia (en)