I'm not an expert in shoujo, but maybe Akagami no Shirayukihime and Watashi ga Motete Dousunda....?
Ototmen (owo)
http://www.mangago.me/read-manga/cyboy/
http://www.mangago.me/read-manga/ahiru_no_oujisama/
http://www.mangago.me/read-manga/hajimete_ageru/
http://www.mangago.me/read-manga/sono_me_kuchi_hodo_ni/ (The first story, at least)
http://www.mangago.me/read-manga/hana_ni_arashi/
http://www.mangago.me/read-manga/koi_dano_ai_dano/
http://www.mangago.me/read-manga/ookami_heika_no_hanayome/
Ah, also (sorry)
> http://www.mangago.me/read-manga/say_i_love_you/
> http://www.mangago.me/read-manga/takane_to_hana/
> http://www.mangago.me/read-manga/mizutama_honey_boy/ (ikeman? Well...)
> http://www.mangago.me/read-manga/ookami_heika_no_hanayome/
> http://www.mangago.me/read-manga/special_a/ (figured you already knew this one though)
Dengeki Daisy, Lingerie Logic,
http://www.mangago.me/read-manga/dokusen_happiness/
http://www.mangago.me/read-manga/hana_ni_arashi/
http://www.mangago.me/read-manga/defense_bakari_no_koi_ja_dame/
http://www.mangago.me/read-manga/michi_to_no_so_good/
http://www.mangago.me/read-manga/gokusen/ (super long and slow but hilarious and the guy is sexy/adorable)
http://www.mangago.me/read-manga/ousama_no_ura_shigoto/
http://www.mangago.me/read-manga/hajimete_nandesu/
Any shoujo manga where the ikemen guy is the one who fell in love first?
Namaikizakari,last game, maid sama or something like that? Onegaiii