Hiratsuka was a Magic-User and a member of the Cross-Eyes. He was bifurcated by Jonson at Haru's Cabin in Hydra Forest.


One of Kento's partners in his research to produce Black Powder and study the sorcerers anatomy in order to fight elite Magic Users, once they run out of bodies to study, they all started to use their owns, becoming Frankenstein-like crazy psychopaths, when Prof. Kasukabe , Dr. Vaux, 13 y Jonson went to the cabin looking for Kasukabe's wife Haru, the Cross-Eyes welcome them and tried to kill them for their research, Hiratsuka was easily dispatched by the giant cockroach and his body was burned along with the cabin when Kento became a giant and some candles ignited the stuff inside the house.

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