Just finished watching this series. It was actually really good. I wish there were more episodes, though.
What anime series should I watch next?
http://kissanime.ru/Anime/Mikakunin-de-Shinkoukei
Engaged to the Unidentified. Another slice of life, with a good story if you follow it, also has an amazing OP like Nichijou.
Azumanga Daioh.
>>271903
Seconding as hard as possible
Please watch this
Nichiboys is your obvious go to.
>>271905
This. Nano and Osaka are the best girl of all time.
Ai Mai Mi
https://www.youtube.com/watch?v=OjJYO8atpkk
>>271886
Cromartie High School (nichijou's grandfather and actually better counterpart)
Plastic Neesan (a worse version but is a 12 2 minute episodes of slightly similar humor)