[Asuhikou (Tabikawa Yuito)] occult kenkyuu doukoukai katsudou kiroku Ep2 (SCANMTL)

An occult research club member discovers a terrifying, sentient mass of tentacles lurking in the water, which begins to coil around her and flood her senses. She alternates between revulsion and a compulsive, almost ecstatic surrender as the invasive limbs claim her mouth, skin, and core, leaving her drenched and trembling. The story builds a tense, unsettling atmosphere where desire and dread intertwine, promising a visceral, taboo experience.