http://www.mangago.me/read-manga/koi_itoshii_itoshii_to_iu_kokoro/
http://www.mangago.me/read-manga/24_colors_hatsukoi_no_palette/
http://www.mangago.me/read-manga/rec_kimi_ga_naita_hi/ (Warning it's a roller coaster of emotions)
http://www.mangago.me/read-manga/hibi_chouchou/
http://www.mangago.me/read-manga/i_love_you_baby/ (Complete on another site)
http://www.mangago.me/read-manga/manatsu_no_blue/
http://www.mangago.me/read-manga/love_log/
http://www.mangago.me/read-manga/nijiiro_days_mizuno_minami/ ------>
http://www.mangago.me/read-manga/watashi_no_ookami_kun/
http://www.mangago.me/read-manga/only_your_hero/
http://www.mangago.me/read-manga/anya_kouro/
Any Shougo manga where the girl is the quieor silent type?