have you read blood bank? they have the first 5 chapters out in english -> http://www.mangago.me/read-manga/blood_bank/, but the rest (up to 39) is -> http://yaoichan.me/manga/50067-blood-bank.html
http://www.mangago.me/read-manga/itou_san_kuraka_sui/
http://www.mangago.me/read-manga/zankoku_na_kami_ga_shihai_suru/
http://www.mangago.me/read-manga/agnus_dei_lamb_of_god/
http://www.mangago.me/read-manga/endless_world/
http://www.mangago.me/read-manga/coponicus_no_kokyuu/
http://www.mangago.me/read-manga/double_mints/
Right now, I crave to read Yaoi, that is deep, dark, mature and twisted. And not dumb in any sense.
Can anyone recommend me something, please?