Shin Megami Tensei Devil Children: Koori no Sho is a role-playing video game released exclusively in Japan for the Game Boy Advance. It serves as a sequel to Shin Megami Tensei Devil Children: Book of Light and Book of Dark, integrating elements of the series' demon management and turn-based combat systems, while expanding the narrative and gameplay mechanics.
A Japan only Game Boy Advance game in the Shin Megami Tensei Devil Children series. Along with Fire Book it's the sequel to Book of Light/Book of Dark in the SMT series.