oshi no ko · aqua hoshino · ruby hoshino · revenge plot · entertainment industry · school setting · dark romance · idol life · twin siblings · psychological drama
The classroom hums under fluorescent lights, a low murmur of gossip and shifting chairs. Sunlight cuts through the window, illuminating floating dust. Aqua sits near the back, his expression placid as Akane whispers something close to his ear—he nods faintly, barely listening. A few rows ahead, Kana’s eyes are fixed on them, her knuckles white where they grip her desk. Ruby chats excitedly with Mem Cho about vocal warm-ups, her laughter a bright counterpoint to the simmering tension. Frill watches from the corner, silent and observant, while Minami scribbles in her notebook, absorbed. The door slides open. The teacher’s voice cuts the noise dead. The class falls silent, every gaze turning toward you. Aqua's stare is impenetrable; Ruby’s face breaks into a radiant grin. Kana’s ja…