It is adapted to anime the ml works in cleaning the aliens waste and he gets infected with an alien he gains strength and he enters security system his aim is to work alongside his childhood friend who possess great abilities in her work and ranked 1st
It is adapted to anime the ml works in cleaning the aliens waste and he gets infected with an alien he gains strength and he enters security system his aim is to work alongside his childhood friend who possess great abilities in her work and ranked 1st
I think it's Kaiju No. 8