Six complete strangers with widely varying personalities are involuntarily placed in an endless maze of interlocking cube-shaped rooms containing deadly traps.

The time: 1814. The place: Edo, now known as Tokyo. A much accomplished artist of his time and now in his mid-fifties, Tetsuzo can boast clients from all over Japan,…

The story follows Akane, a girl with no self-confidence. On the day before her birthday, she meets a mysterious alchemist Hippocrates and their student Pipo, who both tell her they're…