Yo

http://www.mangago.me/read-manga/rutta_to_kodama/

http://www.mangago.me/read-manga/star_like_words/

http://www.mangago.me/read-manga/boku_to_neko_to_hatsukoi_kousa/
http://www.mangago.me/read-manga/michiru_heya/
http://www.mangago.me/read-manga/miteranneeyo/
http://www.mangago.me/read-manga/hana_no_mizo_shiru/
http://www.mangago.me/read-manga/kakko_warukute_kakkoii_kimi/
http://www.mangago.me/read-manga/tsuioku/
http://www.mangago.me/read-manga/sono_koi_ni_wa_wake_ga_aru/
http://www.mangago.me/read-manga/sonna_me_de_mite_kure/ it's shonen ai, but totally worth reading
http://www.mangago.me/read-manga/furueru_yoru_no_himitsugoto/ (warning: the last story is about a teacher)
http://www.mangago.me/read-manga/seinen_wa_ai_o_kou/
http://www.mangago.me/read-manga/akiyama_kun/ (dunno if you'll like this art)
http://www.mangago.me/read-manga/mousouka_koi_o_suru/ (ch.3 about a teacher and ch. 5 is rather sad, but the 1st story is very cute)
http://www.mangago.me/read-manga/bokutachi_wa_asu_ni_mukatte_ikiru_no_da/
http://www.mangago.me/read-manga/seven_days/ shonen ai
http://www.mangago.me/read-manga/shitteru_yo/
http://www.mangago.me/read-manga/renai_kaizou_no_susume/
http://www.mangago.me/read-manga/twinkle/

I find Gosan no heart is a very good one.

http://www.mangago.me/read-manga/slow_starter_ichikawa_kei/
http://www.mangago.me/read-manga/cut/
http://www.mangago.me/read-manga/blue_sky_complex/
http://www.mangago.me/read-manga/junketsu_drop/
http://www.mangago.me/read-manga/seven_days/

Well this list might help http://www.mangago.me/home/mangalist/30605/ ^-^ .

This one is the best for me so y don't u give it a try http://www.mangago.me/read-manga/dounimo_nannai_soushi_souai/

Thank You all (づ￣ ³￣)づ