In the Cromartie High School all the students are delinquents. However this year, a person who is not a delinquent enters. Mistaken for the toughest guy in school with a pretty messed up logic that only a tough rabbit would lie down with the lions and won't fear them. Like this, his school life begins with a huge amount of random events and humor.
They are both comedies featuring main protagonists with a very serious view about life. The style of the jokes is pretty random in both animations, yet it is clever and has a certain value and relevance to our everyday lives.
They are very much alike in their general atmosphere. They both tend to use a similar random humor and feature things which are very likely to appear in our lives every day, however with a ridiculing tone.