Couple on the right ? http://www.mangago.zone/home/photo/5486021/...

i dont think theyre a couple, the one sitting down is yata chan's friend and the one smoking is his boss or something, they appear in yoru to asa

http://www.mangago.zone/read-manga/yoru_to_asa_no_uta/mf/c005/1/

Thanks!