11 titles recommended if you like Koikimo
Jimihen!! Jimiko o Kae Chau Jun Isei Kouyuu
Wotakoi: Love Is Hard for Otaku
Tawawa on Monday
Uzaki-chan Wants to Hang Out!
Mother of the Goddess' Dormitory
Rent-a-Girlfriend
The Café Terrace and Its Goddesses
Play It Cool, Guys
Aharen-san wa Hakarenai
Bungo Stray Dogs Wan!
Araiya-san! Ore to Aitsu ga Onnayu de!?