Responses
http://www.mangago.me/read-manga/hanaya_no_nikai_de/ (my fav of the series, I recommend reading it 1st then the brother)
http://www.mangago.me/read-manga/aishuu_no_kanon/
http://www.mangago.me/read-manga/ousama_game_takagi_ryo/
http://www.mangago.me/home/mangalist/56720/?filter=&page=1 (u may find some more in my yaoi list)
I want to read more of them. please link me some!
I've read most of Harada-sensei's work already...