This is an SLG, a simulation game. The primary interaction is a "touch game." You have a "Sister's Sensitivity Bar" (pink bar) that fills as you perform actions during H-scenes. However, specific points can drain this bar, potentially making the interaction hostile. The game also tracks time limits during these sequences. The official description advises, "Nothin' but a simple, cute, erotic, and even a little pitiful groping game to spend endless days with."
从日常的聊天、抚摸头发，到一些更为亲密的肢体接触，玩家的每一次选择，都会影响到妹妹对你的好感度和反应。值得注意的是，本作设计了一种极为细腻的反应机制：妹妹最初可能会显得有些生疏和困惑，但随着你的陪伴和努力，她的反应也会逐渐变得柔和与亲密。 sibling living ver240609 rj01207277 link
The string RJ01207277 is a used exclusively by DLsite (https://www.dlsite.com), a major Japanese platform for doujin works, voice dramas, games, and comics. Every item on DLsite is assigned a unique RJ code. This is an SLG, a simulation game
: Some entries associated with these codes describe adaptive life experiences, such as "boxing up what mattered" and adapting to shared lives. Related Research on Sibling Living (2024–2026) The game also tracks time limits during these sequences
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