1. High Concept Aneki… My Sweet Elder Sister is a single-player, slice-of-life visual novel about debt, duty, and forbidden affection. You play as Haruki , a college student drowning in the medical debt left by your deceased parents. Your lifeline is your cold, stoic, and incredibly successful elder sister, Aneki . You live under her roof, bound by a contract of servitude. But as you clean her penthouse and cook her meals, you begin to uncover that her "coldness" is a mask for a desperate, lonely heart—and a secret that could either save you both or destroy the fragile bond you have left.
"From a document? Or from the photo you keep in your drawer?" aneki… my sweet elder sister
(sprite: Flustered – rare) "It's nothing. Papercut." Your lifeline is your cold, stoic, and incredibly
[Silence mechanic triggers. Timer: 5 seconds.] "From a document
(sprite: Exhausted) "You stayed up."
(sprite: Broken whisper) "…You were three. You gave me a dandelion. I pressed it. I… I don't know why I keep it."