Sakamoto Days Chapter 99 Summary
In Chapter 99, Sakamoto returns and reunites with Shin and Lu, bringing back critical documents about Protocol Zero. Together, they piece together a horrifying picture of a global initiative to raise weaponized assassins devoid of emotion. The program was paused decades ago but appears to be secretly rebooted. Meanwhile, Yamaoka prepares a final strike, now fully aware of the crew’s capabilities and weaknesses. He assigns Mirror Unit and a new operative, a former Protocol Zero subject, to eliminate them. Chapter 99 is filled with dread, strategy, and tightening stakes. The crew realizes they are no longer running missions—they are at the center of a war. The chapter ends with a quiet moment of resolve before the storm hits.