About “Ikigami: The Ultimate Limit”
Ikigami: The Ultimate Limit is a Japanese manga series written and illustrated by Motoro Mase. It was serialized in Weekly Young Sunday from 2005 to 2008 and in Weekly Big Comic Spirits from 2008 to 2012. The story is set in a dystopian nation where a national prosperity law requires citizens aged 18 to 24 to be randomly selected to die for the nation's benefit. Those chosen receive a 24-hour notice of their death, a system meant to highlight the value of life. This notification is called an "ikigami." (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.