Yeah, it's International Children's Day today. I know people on the internet don't much care for kids (maybe because they've never heard of a celebrity who was in their prime two decades before they were born, or because they like Fortnite) Still, I doubt any of them would want to live in a childless world (à la, say, Children of Men) so let's at least acknowledge that.
This is the only series I can say I read the manga of before the show came out