Angry Kirby was once an unlikely poster child for the difference between Japanese and American sensibilities. When home in Japan, Kirby’s joyful, round face was rarely seen without a welcoming smile.

When you think of Kirby, you usually think “pink, round, adorable” to describe the iconic character. And while that's true, if you’re an older Nintendo fan, ...

Kirby is an icon of Nintendo's lineup, but it hasn't always been easy for the "pink puffball' to connect with gamers. Thus, he was portrayed as "tough.