Complex sentence: "Hello Alone-Yui Ballade -" by Nao Tōyama is used as the ending theme of episode 5 while the ending theme of the extra episode is "Hello Alone-Band Arrange -" by Saori Hayami and Nao Tōyama.
Split into simpler sentences: Hello Alone-Yui Ballade-by Nao Tōyama is used as the ending theme of the fifth episode. The ending theme of the Extra episode is "Hello Alone-Band Arrange -" by Saori Hayami and Nao Tōyama.