The Pet Girl of Sakurasou

So We Can Keep Calling It Home (1x20)

Air date: Feb 26, 2013

As Sakura-sō residents finding hard to get signatures from everyone, they find out that Mashiro is the reason why the dormitory is set to be demolished and Ryūnosuke is less interested in helping them. At the end of the day Nanami finds out that she failed again to pass her adition, but tries to hide her dissapointment by helping everyone on getting signatures. At the same time Maid-chan reveals to Rita why Ryūnosuke doesn't want to help. She later calls Ryūnosuke, with Maid-chan's permission and help, and encougages him to move forward and help everyone, which he does on next day, much to everyone's surprise and joy.