Protagonist Rinka’s beloved little sister gets pounded in an underground ring, and becomes a shut-in from the trauma!Rinka then decides to seek revenge against the champion that mentally broke her.She enters the schoolgirl-only underground boxing ring… Thread Updated: 2026-02-03 Release Date: 2022-04-28 Developer: StapleNuts DLsite – Twitter – Ci-en Censored: Yes (Mosaics) Version: 1.1 –

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