Her tribe was devastated by war, where males of her tribe were "sent away" to another tribe. Being forced to fend for themselves or risk to be treated poorly by other tribes. She lead several others (Rifu, Rikoto, Rize, Riri, Rita, Risu) throughout the world for many years. However, this changed when she befriended Tia, a Angel. Tia needing help (didn't want toil in the Farm alone), brought High Elves to Hiraku's farm located in the Forest of Death. Secretly promising "breeding" stock help repopulate the High Elf race, using then unaware Hiraku. She would become the leader of the High Elves on the farm, which over time would become Taiju Village, as more her fellow High Elves would join them. As the first group of villagers (as in a humanoid group), Ria stands out by having the longest, lavender hair. She is a jack of all trades, working from carpentry to blacksmithing, she is the oldest of the High Elves. Ria also wishes to start a family, and repopulating the high elf race, which speaks to her core trait. Ria gets along with everyone very easily, and speaks her mind on what the village may be missing. a gag that Ria and the other high elves is they add secret doors, passages or able to padlock Hiraku's room from the outside to have easy access to him as a breeding partner, and Hiraku is well aware of this eccentricity.