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OFFICE LOVE
http://www.mangago.zone/read-manga/k_s_secret/
http://www.mangago.zone/read-manga/ore_to_aitsu_no_jikangai/
http://www.mangago.zone/read-manga/koisuru_tetsumenpi/
http://www.mangago.zone/read-manga/boku_no_high_spec_kareshi_sama/
http://www.mangago.zone/read-manga/mie_hariatte_surechigai/
http://www.mangago.zone/read-manga/eigyou_nika/
http://www.mangago.zone/read-manga/on_or_off/?odKY
http://www.mangago.zone/read-manga/my_suha/
http://www.mangago.zone/read-manga/doushitemo_furetakunai/
http://www.mangago.zone/read-manga/restless/
http://www.mangago.zone/read-manga/namae_mo_shiranai_machiawase/
http://www.mangago.zone/read-manga/no_love_zone/
DELIQUENT LOVE
http://www.mangago.zone/read-manga/rouge_katsura_komachi/
http://www.mangago.zone/read-manga/ijimekko_to_nakimushikun/
http://www.mangago.zone/read-manga/nirameba_koi/
http://www.mangago.zone/read-manga/tadatada_suki_to_iu_dake_de/
http://www.mangago.zone/read-manga/hidoku_shinaide/
http://www.mangago.zone/read-manga/saikyo_yankee_to_makeinu_na_ore/
http://www.mangago.zone/read-manga/eyes_speak_more_love_than_the_mouth/
http://www.mangago.zone/read-manga/aniki_no_shig http://www.mangago.zone/read-manga/back_to_school/?BB74oki/ (THE HAIR LNAOO)
http://www.mangago.zone/read-manga/peach_love/
http://www.mangago.zone/read-manga/kainushibouchu/ ONESHOT :)
come on like he was a deliquent
http://www.mangago.zone/read-manga/asa_to_mitya/
http://www.mangago.zone/read-manga/sex_and_worlds_end/ title-
http://www.mangago.zone/read-manga/apron_yankee/
http://www.mangago.zone/read-manga/love_joto/ one of my favs
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This one is the manga adaptation it is focused more in comedy, has mafia boss being bros in the road,... Is it yaoi definitely is since it is inspired from a very hardcore yet fun/cute bl visual novel. Italian-american mafia boss. Great for a good laugh (๑•ㅂ•)و✧
http://www.mangago.zone/read-manga/lucky_dog_1_blast/mh/c001/
Someone did a full translation of the game:
https://terracannon876.wordpress.com/translations/ld1-main/ and from what I read they have some really sweet story.
This one is also cute it has the servant x master kind. This one is focused on russian mafia.
http://www.mangago.zone/read-manga/inferno_ruru/mf/c001/
This one is fluff with hidden dark side but it's also very funny
http://www.mangago.zone/read-manga/yondaime_ooyamato_tatsuyuki/mi/mi_chapter-1/
Not BL but it has some really good story. Funny and interesting. Japanese Yakuza
http://www.mangago.zone/read-manga/raise_wa_tanin_ga_ii/
Not very fluff but I recommend if you're mafia stories fan. Yakuza
http://www.mangago.zone/read-manga/acid_town/
No yakuza or mafia but has wolves secret organization. Some says it is too smut but I personally found it one of the sweetest story between different people (human x werewolf):
http://www.mangago.zone/read-manga/coyote_zariya_ranmaru/
There was also an isekai manga with Yakuza boss reincarnating in a girl but forgot the name. ;-; I reccomend that if you come across it.
I’m looking for more romance mangas and manhwas that are super adorable and have a lil smut in them if not its fine! Recommend anything, I have a preference of Yakuzas, deliquents, business, and tall semes something like coffee and vanilla please! ٩(๑❛ᴗ❛๑)۶