Responses
http://www.mangago.me/read-manga/well_done/
http://www.mangago.me/read-manga/a_prince_in_a_luxurious_mansion/
http://www.mangago.me/read-manga/gokujou_danshi_gurashi_osananajimi_ha_ecchi_na_kedamono/
http://www.mangago.me/read-manga/the_part_time_housekeeper/
http://www.mangago.me/read-manga/bokura_ga_tsugai_ni_naru_made/
ANNNND you can try this tag
http://www.mangago.me/tag/rich%20x%20poor/?page=1
Please suggest me COMPLETED manga with rich guy x poor guy/girl. This concept is cliche but keep it as less cliche as possible :3