[Saihate-Kukan (Hino Hino)] Tomoka to Ikenai Himitsu Tokkun | Secret abnormal training with Tomoka (Ro-Kyu-Bu!)

Tomoka Minato finds herself subjected to a rigorous and intense training session that pushes her physical limits. As specialized tools are introduced, the sensation of beads moving deep within her body creates a profound tension between pleasure and overwhelming stimulation. What begins as a strict routine quickly escalates into an intense experience where every movement feels more impactful, stretching her capabilities to the absolute brink.