Can someone give me some recommendations on some really good completed shounen-ai manga??

http://www.mangago.me/read-manga/hana_wa_saku_ka/
http://www.mangago.me/read-manga/komatta_toki_ni_wa_hoshi_ni_kike/
http://www.mangago.me/read-manga/silver_diamond/
http://www.mangago.me/read-manga/koori_no_mamono_no_monogatari/
http://www.mangago.me/read-manga/higouhou_junai/
http://www.mangago.me/read-manga/little_butterfly/
http://www.mangago.me/read-manga/kiss_me_princess/
http://www.mangago.me/read-manga/crimson/
http://www.mangago.me/read-manga/kusatta_kyoushi_no_houteishiki/
http://www.mangago.me/read-manga/seven_days/
http://www.mangago.me/read-manga/toukaidou_hisame_kagerou/
http://www.mangago.me/read-manga/tenshi_no_kokoro_de/

http://www.mangago.me/read-manga/dear_myself/
http://www.mangago.me/read-manga/amayadori_wa_basutei_de/
http://www.mangago.me/read-manga/good_day_woof_for_lunch/
http://www.mangago.me/read-manga/hyakunen_kesshou_mokuroku/
http://www.mangago.me/read-manga/senpai/
http://www.mangago.me/read-manga/kabe_no_naka_no_tenshi/
http://www.mangago.me/read-manga/uchi_no_ouji_irimasen_ka/

Thank you so much!

(๑•ㅂ•)و✧ (●'◡'●)ﾉ