Japan

Japan is part of the Mystery Countries of the Doubled Song Contest! Therefore it isn't possible to pick this country - you can only participate with this if you get it by choosing a Mystery Country which includes a random pick out of 20 Mystery Countries!

{| class="wikitable sortable" ! Season !! Country !! Artist !! Song 1 !! Song 2 !! Semi-Points !! Semi-Place !! Final Song 1 !! Final Song 2 !! Total !! Place !! Jury
 * - bgcolor="ff696f"
 * Season 9 ||Flag_of_Japan.svg Japan || Rina Sawayama || "XS" || "STFU!" || 90 || 17th || NQ || NQ || NQ || NQ || Atlas
 * - bgcolor="gold"
 * Season 11 ||Flag_of_Japan.svg Japan || IZ*ONE || "Secret Story of the Swan" || "Fiesta" || 181 || 10th || 118 || 85 || 203 || 11th || Red X
 * Season 12 ||Flag_of_Japan.svg Japan || Emma Wahlin || "Technicolor" || "Make A Move" || 137 || 11th || 59 || 44 || 103 || 25th || ESC Eagle
 * Season 13 ||Flag_of_Japan.svg Japan || Jhené Aiko || "Wading" || "3:16am" || NO SEMI || NO SEMI || 22 || 23 || 45 || 26th || teddos
 * Season 13 ||Flag_of_Japan.svg Japan || Jhené Aiko || "Wading" || "3:16am" || NO SEMI || NO SEMI || 22 || 23 || 45 || 26th || teddos
 * Season 13 ||Flag_of_Japan.svg Japan || Jhené Aiko || "Wading" || "3:16am" || NO SEMI || NO SEMI || 22 || 23 || 45 || 26th || teddos