[Spangle Opera (mamaloni)] Shokushu Shoukan Nikki 2 - Tentacle Summoning Diaries 2 (SCANMTL)

A solitary female reader is suddenly wrapped by throbbing tentacles that clamp her limbs and probe her most intimate openings, turning a quiet study session into an intense, erotic confrontation. She gasps at the paradox of being immobilized yet overwhelmed by a tingling, rubbing sensation that feels like her brain is being massaged, while the tentacles pulse with relentless pressure. The stark black‑and‑white panels heighten the tension, promising a continuous cycle of anal and clitoral stimulation that keeps the viewer hooked on the outcome.