The Nine-Headed Hydra is a dreadnought-class metaphysical, which appeared in the first volume.
|“||The terrifying yet strangely majestic giant snake rear up like a tower stabbing the sky, with that single eye glinting right at the front.||”|
–Initial description of the Nine-Headed Hydra
Once Moroha Haimura arrived in the shopping mall to rescue his friends alone, he started to fight against the dreadnought metaphysical alone, which soon led him to create the Yin-Yang Ancestral Art Kurikara, letting him annihilate the metaphysical.
Powers and Abilities EditBeing a dreadnought-class, the Nine-Headed Hydra was a powerful metaphysical that even the Striker Unit, which are composed of strong and skilled saviors who has a record of defeating metaphysical couldn't hope to defeat. The Nine-Headed Hydra has shown to possess a certain among of knowledge and understanding of human language as it each of the heads attacked together instead of alone.
Its most noted ability was its Petrification Curse, where it let out a breath that was able to slowly petrify anyone that it touches, however, Shirogane are able to either resist or slow it down through using their prana. Although the most effective method to curing it was killing the Nine-Headed Hydra.