Asaba Harumasa

member of Hollow's Special Operations Section 6. Possessing an exceptional aptitude for Aether since he was young and dubbed a prodigy, he entered the HSO after graduating with outstanding merit. A highly competent and reliable agent, with great combat skills to adapt to different situations. His charisma and sense of humor hide a more thoughtful side.

carefree and relaxed attitude, and his only desire is to achieve acceptable results with minimum effort. Friendly, cheerful, lazy, sarcastic

They became very close after missions in which they worked together, Harumasa has great appreciation for Wise

Stylish and modern appearance, suitable for his role as an elite agent. He is depicted as a young man of slim build, with short, dark hair that is styled somewhat messily, and he wears a yellow bandana on his forehead.

His outfit combines futuristic and functional elements: a combat suit that mixes dark colors with electrical accents, such as luminous details in shades of blue or purple, highlighting his affinity for electrical attacks. He also carries a modified compound bow, his signature weapon, which can be disassembled for close combat, adding a touch of technical sophistication to his appearance.

He has a very rare disease, ether fitness regression syndrome. This disease causes certain parts of the patient's body to mutate, ruining their constitution, but also giving them an unusually exceptional aptitude for ether. In the later stages of the disease, the patient's body will rapidly deteriorate, losing their aether aptitude and sensory functions while suffering immense pain, eventually resulting in death. If the patient's disease worsens into the later stages while in a Hollow, they will quickly become corrupted into an Ethereal. Those who suffer from the syndrome of regression of aptitude for ether do not live long. Currently, the longest-lived person with this disease died at the age of 26. There is no known method to completely cure this disease.

Harumasa is a cat lover, he has a stray cat that he rescued and apparently took a while to trust him.