Hetalia x Goodnight with Sheep Vol. 4 - Japan and China (ヘタリア x 羊でおやすみシリーズ Vol.4 Hetaria × Hitsuji de Oyasumi Shirīzu vol. 4), also known by the title Even When the Rabbit's Job is Different, We are Still Sleeping Under the Same Moon (「兎の仕事は違っても 同じ月の下でおやすみ」 Usagi no Shigoto wa Chigatte mo Onaji Tsuki no Shita de Oyasumi), is a drama CD that amalgamates Hetalia: Axis Powers and the Goodnight with Sheep series. This volume focuses on the characters Japan and China, who are having trouble falling asleep and decide to count sheep for each other and the listener.
- 1: No, but I must take my leave... (いえ、もうおいとましますから) (10:33)
- 2: I shall count for you aru! (我が数えてやるある！) (11:02)
- 3: I believe counting them myself shall be more effective. (自分で数えた方が効くかもある) (1:56)
- 4: Though this may seem arrogant, please allow me to count. (僭越ながら、数えさせて頂きます) (11:06)
- 5: Sleeping is good! Waking up is good too! (寝るも良し、起きるも良し) (5:19)
- 6: Resting with Japan (日本とおやすみ) (12:17)
- 7: Resting with China (中国とおやすみ) (13:17)