Even though it's comedy, I can't help to feel depressed. I know that Mikado's personality isn't the best but I think that he's actually pretty relatable. Deep inside, we want to be acknowledged by someone. We want to be the protagonist of our life. We dream of the perfect future. But when we looked at other people. When we compare ourselves with other people who're more loved, skilled, etc. When we look at reality, we feel lacking. We feel that we're nothing. Regardless our effort, there's no guarantee that life is going to be perfect like the dream we envisioned