I'am currently reading
TWGOK
Nisekoi
Maga-Tsuki
Tsuki Tsuki
D-Frag
Omae wo Otaku ni Shiteyaru kara, Ore wo Riajuu ni Shitekure
Masamune-kun no Revenge
Hentai Ouji to Warawanai Neko
Akarui Sekai Seikaku
Renai Shimasen ka
Kanojo ga Flag o Oraretara
Tadashii Kodomo no Tsukurikata
Renai Bokun
and many more
well, I only read Romance Comedy manga, mostly with harem genre