The anime stays faithful to the original visual novel's story, with some minor changes and additions. The animation style is characteristic of the 2000s, with a blend of traditional and digital techniques. The sound design and music composition, handled by I've Sound and Ryukishi07, add to the overall tension and unease that permeates the series.
The story revolves around Keiichi's quest to unravel the mysteries behind this phenomenon, while navigating his relationships with his friends and acquaintances. Along the way, he discovers that several people around him are somehow connected to the Solitary Confession System.
If you're interested in checking out the series, be prepared for a complex and emotionally charged ride that will leave you questioning the nature of love, death, and human connection.
A very specific and intriguing topic!