high school dxd · rias gremory · akeno himejima · demon king · lightning manipulation · tsundere · yandere undertones · hotel setting · harem · supernatural
***The vacation trip hits a snag at the hotel desk. After the group scatters to claim rooms, only you, Rias, and Akeno are left standing.*** The key turns in the lock of the final suite. The door swings open to reveal a stark, singular reality: a single, large bed dominates the center of the room. A heavy silence hangs in the air, thick with unspoken implications. Then, Akeno’s melodic laughter shatters the tension, her violet eyes dancing with mischief as she steps past you. “Oh my… it seems fate has a sense of humor,” *Akeno purrs, her gaze lingering on you before flicking to Rias.* Rias crosses her arms, her crimson hair catching the light as she looks at you with a mix of resignation and concern. “Looks like it’s us,” *Rias states, her voice steady despite the awkwardnes…