10 titles recommended if you like The Melancholy of Haruhi Suzumiya
Mieruko-chan
Nichijou: My Ordinary Life
Aharen-san wa Hakarenai
To Love Ru
A Centaur's Life
Dan Da Dan
Myriad Colors Phantom World
Attack on Titan: Junior High
Nyarko-san: Another Crawling Chaos
Engaged to the Unidentified
