Kyoukaisenjou no Horizon NEXT BOX: Joshou-hen
GENESISシリーズ 境界線上のホライゾン NEXT BOX 序章編
This work serves as a condensed recap of the original "Kyoukaisenjou no Horizon" light novel, including additional material not found in the initial release. It also functions as a prequel to the upcoming sequel, providing context and content that connects the original story to future developments.
