Why are villains in mangas always so daft? I get he's supposed to be unlikeable, but geez....
Practically everything Yamaguchi said was EASILY dissectable, rhetorically speaking.
You don't see the advantage? Dumb fuck, people value different things. My gain can be different from yours.
I'm a criminal for sheltering her? Dumb fuck, that's rich coming from a fuck boy who FUCKED A MINOR AND DUMPED HER ONTO THE STREET.
You think I'm gonna shelter her her entire life? Dumb fuck, she can do what she wants once she is 18, and she already has a job. What makes you think she'll be reliant on me forever?
If she quits her job, you'll laugh? Dumb fuck, who cares about what you think?
Honestly, it's not even the lack of morality that irks me; it's the utter, complete, and persistent malicious stupidity. I can accept a lack of morals, if one is honest about it; I can forgive naivete, if it is well intentioned. But being both stupid and evil is just grossly offensive to me. Having a rational thought IS NOT HARD.