Responses
https://www.mangago.zone/read-manga/handsome_sales_department_is_the_ideal_master_01/
There's about 3(?) sequels to this one and I think they share a similar vibe. BDSM, possessiveness, but it's consensual and not overly toxic.
https://www.mangago.zone/read-manga/satoshi_and_kakeru/ -- This for the vibe- not exactly the healthiest relationship, but it has the host aspect
read https://www.mangago.zone/read-manga/impotent_ex_host_playboy_imprisoned_for_7_days_by_a_pervert/ and loved it so so much and i NEED to find similar ones