Blood Type: A
Birthplace: Tokushima, Japan
Gender: Female
Zodiac: Scorpio

Yamakami made her debut with "Sutandaado ni Ren'ai" (Standard Love) in Abunai Triangle Love (Original Anthology) by Movic.

Doujinshika name : Jenny Haniver. Together with Sainuma Yasuna (doujinshika name Maria Plan), they formed the circle Jenny vs Maria.