Please recommend me something like itou-san where the uke is prostitute and later find him...

YATAMOMO ;-;

Anything else? I've read that one and it was great. Thanks for the recommendation :')

driver boy x prostitute he has to drive and pickup
http://www.mangago.zone/read-manga/mods/

depressing with shotacon + police actually exist
http://www.mangago.zone/read-manga/me_wo_tojite_yume_wo_miru/

incest, kinda dark but def not as dark as itou-san
http://www.mangago.zone/read-manga/deichuu_no_hasu/

actually soft despite the near gang rape at the start wha
http://www.mangago.zone/read-manga/iki_o_tomete_ugokanai_de/

i can't find that one prostitution story with the uke with a collar as the cover lol

also has a collar on the cover but not the one i'm looking for, omegaverse
https://myreadingmanga.info/sunako-junjou-shounen-eng/

another prostitute uke!
http://www.mangago.zone/read-manga/haru_ga_kita_kome_tasu/

AH I FOUND IT
http://www.mangago.zone/read-manga/midara_na_hina_wa_haru_o_uru/

also special mention because zaria is amazing and it's a whole gay brothel island paradise
http://www.mangago.zone/read-manga/shangri_la_no_tori/

Oh my. THANK YOU.