Titre alternatif : SukaSuka / What do you do at the end of the world? Are you busy? Will you save us? / Do you have what THE END? Are you busy? Shall you save xxx? / Suka Suka Titre original : Shūmatsu Nani Shitemasu ka? Isogashii Desu ka? Sukutte Moratte Ii Desu ka? / 終末なにしてますか? 忙しいですか? 救ってもらっていいです