All romance. Copied and pasted this list from a post similar to this.
Bolded are personal favorites
Akagami no Shirayuki-hime
Akatsuki no Yona
Ao Haru Ride
Chuunibyou demo Koi ga Shitai!
Golden Time
Inou-Battle wa Nichijou-kei no Naka de
Kaichou wa Maid-sama!
Kotonoha no Niwa
Kyoukai no Kanata
Mahouka Koukou no Rettousei
Mirai Nikki
Nijiiro Days
Nisekoi
Ookami Shoujo to Kuro Ouji
Orange
Otome Youkai Zakuro
Plastic Memories
Rakudai Kishi no Cavalry
ReLIFE
Saenai Heroine no Sodatekata
Sakurasou no Pet na Kanojo
Shigatsu wa Kimi no Uso
Sukitte Ii na yo.
Yahari Ore no Seishun Love Comedy wa Machigatteiru
Yamada-kun to 7-nin no Majo