http://www.mangago.zone/home/photo/8032152/
http://www.mangago.zone/home/photo/8032145/ Anyone know the title from where these image actually comes from?
i only know the 2nd one http://www.mangago.zone/read-manga/hinadori_wa_shiokaze_ni_madoromu/ hope it helps
the first one is from the author of eigyou nika,, but i don't remember the title too jthgjth http://www.mangago.zone/read-manga/eigyou_nika/

The female lead reunites with the duke of the north after she took care of him in the real world. I think she also gave him the nickname bunny and thats how the duke recognized that it was her.
The name was “ Dear My Hunny Bunny”