Aragne: Sign of Vermillion

Rin is a shy university student who moves into a cheap, decaying apartment complex with a dark reputation. She begins experiencing disturbing visions of insects, such as moths and worms, emerging from people and animals. As a series of murders occurs across the city, Rin attempts to uncover the truth behind these sightings and the secrets hidden within her building, eventually discovering a connection between the violence, spirits, and medical experiments.

This Japanese animated horror mystery was directed and written by Saku Sakamoto and produced by Saku Sakamoto. It is the first of two films directed by Sakamoto, followed by The Feast of Amrita in 2023. The voice cast features Kana Hanazawa as Rin, alongside Ayana Shiramoto, Fukujuro Katayama, Shogo Batori, and Yosuke Ito.

The film has a runtime of 75 minutes. Audience reception is mixed, with a rating of 4.9/10 on IMDb based on 150 votes and a rating of 4.8/10 on TMDB from 10 votes.