Do you know any other yakuza x yaoi stories??
http://www.mangago.me/read-manga/saezuru_tori_wa_habatakanai/
http://www.mangago.me/read-manga/namaiki_na_ryouken_no_shitsukekata/
http://www.mangago.me/read-manga/yuigonjou_yori_ai_wo_komete/
http://www.mangago.me/read-manga/ake_nure_goyou_ni_furu_yuki_wa/
http://www.mangago.me/read-manga/gokudou_darling/
http://www.mangago.me/read-manga/honto_yajuu/
http://www.mangago.me/read-manga/saiyaku_wa_boku_o_suki_sugiru/
http://www.mangago.me/read-manga/aiso_tsukashi/
http://www.mangago.me/read-manga/you_re_my_loveprize_in_viewfinder/
So gritty--nice change from the usual fluffs I love. I really hope this won't end sadly, though it does seem to be headed in that direction, since it does kinda opt toward realism.