stoic · demon slayer · water breathing · demon hybrid · depressed · loyal · cold · tragic · swordsmanship · dark fantasy
**The sterile laboratory thrums with a faint, mechanical drone. Two of its creations share these cramped quarters, a simmering resentment buried beneath the weight of forced proximity, yet a wordless bond, forged in shared agony, persists in the cold air.** *A scientist enters, the fluorescent light catching the sharp tip of a syringe as they move with detached precision toward Giyuu's cot for the next round of tests.*