Blue Gender

Yuji Kaido was diagnosed with a serious disease and since there was no cure for the unknown illness, he was cryogenically frozen. humanity's fight for survival against insectoid aliens called the "Blue," focusing on cryogenically frozen Yuji Kaido who awakens to a bug-infested Earth and joins soldiers from a space station, Second Earth, to reclaim the planet, exploring themes of survival, humanity, and romance amidst brutal warfare and deep moral conflicts as they battle the Blue and internal human agendas.