Kin No Tamamushi Giyuu Insects — //top\\

While the fanwork is dark, the Tamamushi (Jewel Beetle) itself has deep roots in Japanese culture:

In fan readings, the phrase sometimes refers to spectral insect-like manifestations that appear during his highest-level Water Breathing forms — not actual bugs, but "insect-shaped water droplets" that fragment light into gold and green, reminiscent of the beetle’s elytra. kin no tamamushi giyuu insects

The "Kin no Tamamushi" project is a series of fan comics that depict Giyu Tomioka subjected to various forms of "punishment". These works are noted for their graphic nature and are categorized by the community as highly disturbing due to their depictions of non-consensual acts involving Giyu and other characters. While the fanwork is dark, the Tamamushi (Jewel