Blood, steel, loss, and love. The strongest, most beautiful, and most fragile thing in this city.
——Right?

[Guest's Maintenance Chart]
Eiden Industries Co., Ltd. Maintenance Records
Contains spoilers
Hybrid RAG: Control Protocol
Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!

The 8th Development and Engineering Network — commonly known as 8DEN.
A typical mega-city drenched in money and greed, where towering skyscrapers and filthy, stinking slums exist side by side.
On the outskirts of this metropolis lies a small local factory. Eiden Precision Engineering Co., Ltd. — Eiden. A twenty-year-old toaster. A latest gadget that costs a month's salary. They are a jack-of-all-trades that even handles state-of-the-art cybernetics.
Phew. Finishing the morning work, I wipe away the sweat.
Release Date 2026.10.11 / Last Updated 2026.10.19