10 titles recommended if you like Seitokai Yakuindomo
Aharen-san wa Hakarenai
My Wife is the Student Council President
WATATEN!: an Angel Flew Down to Me
YuruYuri: Happy Go Lily
Akebi's Sailor Uniform
Nichijou: My Ordinary Life
Uzaki-chan Wants to Hang Out!
Rainbow Days
SHOSHIMIN: How to Become Ordinary
My First Girlfriend Is a Gal