Japan

{| class="wikitable sortable" ! Season !! Country !! Artist(s) !! Song !! Result !! Jury
 * Season 4 || Flag_of_Japan.svg Japan || World Order || "Have A Nice Day" || 30 ||Super Catman
 * Season 10 || Flag_of_Japan.svg Japan || Babymetal || "Shanti Shanti Shanti" || 6 ||Maki
 * Season 11 || Flag_of_Japan.svg Japan || Man With A Mission || "Seven Deadly Sins" || 32 ||Questa
 * Season 15 || Flag_of_Japan.svg Japan || King Gnu ||"Teenager Forever" || 49 ||Kaitlin
 * Season 16 ||Flag_of_Japan.svg Japan || Aimer || "Insane Dream" || 14 ||Avkvi
 * Season 11 || Flag_of_Japan.svg Japan || Man With A Mission || "Seven Deadly Sins" || 32 ||Questa
 * Season 15 || Flag_of_Japan.svg Japan || King Gnu ||"Teenager Forever" || 49 ||Kaitlin
 * Season 16 ||Flag_of_Japan.svg Japan || Aimer || "Insane Dream" || 14 ||Avkvi
 * Season 16 ||Flag_of_Japan.svg Japan || Aimer || "Insane Dream" || 14 ||Avkvi
 * Season 16 ||Flag_of_Japan.svg Japan || Aimer || "Insane Dream" || 14 ||Avkvi