Keyword Lazy Protagonist

One decent citizen was having lunch and indifferently looking at the fish in his aquarium. But suddenly a real monster emerged from the muddy water. However, unwillingness to strain even to save his own life led the hero to slavery. Or maybe nothing has really changed in his life?

Tanaka-kun is always in a state of blissful lethargy, with a desire to be as listless as possible. Now, if only his responsible classmate, Ohta, would leave him alone to laze in peace!