Hao

Hao (昊(ハオ) - hao) is the father of Yilin. Doko him and are longtime friends and have the same age.

History
It is not known how long they know, but in any case knows Doko mother Yilin, Hao and mentions coming to visit Doko while Yilin was still a baby, a decade before the Anecdote of Doko (which happens 12 years after the Holy War ). Since the end of the Holy War, Doko is the peak of the 5 old, watching the seal of the spectra, and Hao, who lives outside of the mountain, is therefore instructs his friend to bring things necessary for life every day supplies, clean clothes and utensils.