Sayonara Crystal Man

さよならクリスタルマン · Goodbye, Crystal Man

Updated July 2026

Sayonara Crystal Man is a completed Action, Drama, Sci-Fi manga (2022). Read it online free on XOmanga.

Eight years have passed since the death of Crystal Man, the giant of hope—his colossal remains leaning against the city, just as they were that day. Has humanity truly achieved peace? On the Day of Hope, the anniversary of Crystal Man's death, as the survivors observe a moment of silence for those who sacrificed themselves for the future, a plan is set in motion under the direction of Defense Agency Assistant Director Kamiya Keisuke. A glowing pen called the Crystal Pen is delivered to Nozaki Youhei, who once fought alongside Crystal Man… Alt Official Raw: COMIC DAYS