Youki

Youki (ヨーキ) is Ai's adoptive father who took Ai in after she lost her mother, and raised her with Anna like their own child. Yoki has a different aura from the other villagers.

Trivia

 * It is revealed in Episode 3, that all villagers are actually dead already, and just pretending to be alive for Ai's sake.
 * It has been hinted in the manga that he might had been the only person alive in that village beside Ai.