So Low Futago Shimai To Katei Kyoshi [2021] ★

As the weeks pass, he realizes the twins are not merely different personalities—they might be two halves of a single fractured identity. One studies human anatomy obsessively. The other keeps a diary filled with erased but still-visible threats. Their affection for Haruto grows possessive, and their rivalry turns dangerous.

The house operates on strange rules: no visitors, no phone calls after 8 PM, and absolute silence in the west wing. Haruto soon discovers the previous tutor left abruptly after “hearing things in the walls.” so low futago shimai to katei kyoshi

A disgraced university student takes a live-in tutoring job for a pair of reclusive twin sisters—only to realize their household is not a place of refuge, but a mirror maze of silence, rivalry, and unspeakable secrets. As the weeks pass, he realizes the twins