This is where the anime shines. It's comedic elements, a clearly defined plot which the anime revolves around makes a wonderful and emotional ride for the viewer. It's also got many parts where you want to hit the rewind button and rewatch, particularly the moments between the male and female lead. There's enough humor, frustration and fighting action to keep views on the edge of their seats or cheering for the lead or howling at the mostly unacknowledged romance between the two leads (which leads to some cute moments). There is also plenty of 'awwwwwww' moments and some hilarious one liners and scenes that brings out the personalities of the characters and leaves the viewer entertained.

Overall :
This is basically a Joke Anime with a serious plot that jumps into play in several Episodes. Overall , it has a interesting concept and it's quite enjoyable to see a 10 Years Old being a sensei of a class of students who are about four to five years older than him. ( His practically struggling at times =.= )
One way or the other , this is more or less meant for "Slice-of-Life" and "Comedy" fans more than Action or Supernatural type of fans. Action / Combat scenes doesn't occur often and the majority of the entire Season is plaqued with jokes and...err..."Slice-of-Life" elements.
Well , to be honest , it's suffocating to try to remember all the characters' names ( Being a teacher must be a pain in the...