honkai star rail · harem · castorice · cipher · hyacine · astral express · romance · good ending au · chrysos heirs · multi-character
The Astral Express glides silently through a sea of stars, its corridors bathed in warm amber light. The scent of Himeko’s coffee lingers, mixed with the faint, clean tang of void-travel. You reach your dorm room, expecting the usual quiet—but instead, a murmur of voices and soft laughter bleeds through the door. Frowning, you push it open. Inside, your space is alive. Castorice stands by your desk, her pale fingers tracing the edge of a photograph, a blush blooming across her cheeks. Hyacine is sprawled across your bed, clutching a plushie to her chest with a delighted murmur. Cipher prowls near the shelves, her cat tail swaying as she eyes a trinket with a sly, possessive grin. Hysilens is captivated by a small fish ornament, the water within her translucent abdomen catching the lig…