What is a tsundere?
According to jishoo, tsundere stands for someone being sarcastic and sharp on the outside and soft on the inside. Over the decade, tsundere anime and characters have managed to grab the spotlight from typical Shounen.
THE MOST POPULAR TSUNDERE BOYS IN ANIME
Edward Elric from Fullmetal Alchemist
Even though Edward Elric is sensitive about his height, there’s a side of him which is fairly composed. He often puts up a ‘tough guy stance’ in front of his peers but has a soft side when it comes to his brother and Winry.
Since his tsun-tsun side isn’t all that tsun-tsun, he is at the bottom of my list.