Hi, any yaoi manga where seme keeps/locks uke in a room/house/cage to prevent uke from esc...

Warehouse

Warehouse by Kiler whale

Already read Warehouse, anything else? Preferably the mangas with possessive semes, thankyou once again!

Maybe Killing Stalking? Not sure if that's your cup of tea

http://www.mangago.me/read-manga/boku_no_kirai_na_otouto/

Detained and Similar terms. Detained hasn't updating in forever tho and ST is more stalking. An uncomfortable truth isn't kidnapping but its stalker and brother complex type stuff. All still very good

http://www.mangago.me/read-manga/misshitsu/
http://www.mangago.me/read-manga/zion_no_koeda/
http://www.mangago.me/read-manga/gintama_dj_mienai_kusari/
http://www.mangago.me/read-manga/caged_code_geass_dj/