
Ok here is a short list off the top of my head if you need more just message me on my home page or on your comment.
http://www.mangago.zone/read-manga/memory_of_the_future/
http://www.mangago.zone/read-manga/sorenari_ni_shinken_nandesu/
http://www.mangago.zone/read-manga/vanilla_resort/
http://www.mangago.zone/read-manga/eien_no_shichigatsu/
http://www.mangago.zone/read-manga/crown_craze/
http://www.mangago.zone/read-manga/jinsei_wa_barairo_da/
http://www.mangago.zone/read-manga/doushitemo_furetakunai/
http://www.mangago.zone/read-manga/kimi_wa_boku_wo_suki_ni_naru/
http://www.mangago.zone/read-manga/shizuku_hanabira_ringo_no_kaori/
http://www.mangago.zone/read-manga/knight_s_susume/
http://www.mangago.zone/read-manga/toritsu_mahou_gakuen/
http://www.mangago.zone/read-manga/sayonara_futaribocchi_renai_shinsho/
http://www.mangago.zone/read-manga/sore_wa_tabun_itoshii_tte_koto/
http://www.mangago.zone/read-manga/sono_koi_ni_wa_wake_ga_aru/
http://www.mangago.zone/read-manga/puchi_puri/ (I'm just putting this one on the short list because it's cute but most manga by this author is good)

You should totally add these to a list! (please ><)
Are there any other doujinshi that focuses on the character and relationship development as much as this one does? Plleeeassse recommend:D