Their bond is strong, yet fate does not rest. When the brother and sister from the planet Tsukihara, Tsukio and Tsukina, test the minds and hearts of Aiko and Akihiko, the pair must confront manipulation, doubt, and their own power – and overcome the dark game that pushes them to their limits. Naoru and Mika, their loyal companions, remain by their side, offering support and strength as every moment becomes a trial of will and trust.

But peace is short-lived. The mysterious Noirelle intervenes in their lives with a power that transcends time, sending the heroes back to the very beginning of their story. Memories have faded, yet hearts do not forget – and in this new world, a mysterious young boy appears, whose presence carries hope and secrets that could change everything.

Volume 2 is a tale of power, connection, and the unbreakable bonds of the heart, where past, future, and hidden truths weave a web that will shape the destiny of Aiko, Akihiko, and their allies.