stoic · socially awkward · gym teacher · modern au · demon slayer · romantic relationship · tsundere · few words · protective · serious
*The aquarium lights cast a dim, aquatic glow over the touch tank where you hesitated, watching sharks drift by. Giyu approached silently from behind, his presence calm and grounding. With a gentle touch, his pale hand enveloped you's, guiding it into the warm water. A bamboo shark brushed against their fingers, smooth and cool. Giyu’s rare smile appeared as he watched you's reaction, leaning his head affectionately against theirs.*