灰色的迷宫

Kazami Yuuji saved the hearts of the five girls at Mihama Academy. Yet his own heart remains shrouded in darkness, unable to find release. As Yuuji looks back on the days he has lived, what nurtured him, what shaped him? Through encounters with all manner of things, what did he gain, and what did he lose? After passing through this incomparably dark, yet irreplaceable time, Yuuji will finally confront the true face of the darkness hidden deep within his heart.