Harvestasha was a mythic figure from an unnamed village, whose story was detailed in Singing Hill - EXEC_HARVESTASYA/. and Afezeria HARVESTASYA..
In EXEC_HARVESTASYA/., the first song that mentions her, she was a village priestess who fell in love with the son of the leader of that village, Myu, who had fallen mysteriously ill. Harvestasha, after hearing of the sacred Singing Hill, travels there to find a cure for Myu's illness and save his life.
The second song, Afezeria HARVESTASYA. ("Blessed Harvestasha"), tells the story of her battle against the goddess Datenkou, who kidnapped Myu during his and Harvestasha's wedding.