Japan

{| class="wikitable sortable" ! Edition !! Country !! Artist(s) !! Song !! Final !! Jury
 * Edition 1 || Flag_of_Japan.svg Japan || Rina Sawayama || "XS" ||31 || Yoikes
 * Edition 2 || Flag_of_Japan.svg Japan || Caroline Polachek || "Door" || 19 || Bálint
 * Edition 3 || Flag_of_Japan.svg Japan || Jibaku Shounen Band & Zing || "Nº 7" || 39 || Sins
 * Edition 4 || Flag_of_Japan.svg Japan || Perfume || "Let Me Know" || 31 || Sins
 * Edition 5 || Flag_of_Japan.svg Japan || Lastlings || "Take My Hand" || 14 || Sylta
 * Edition 6 || Flag_of_Japan.svg Japan || Hayley Kiyoko || "Feelings" || 40 || Cecil
 * Edition 7 || Flag_of_Japan.svg Japan || Bishop Briggs || "Jekyll & Hide" || 27 || Bamse
 * Edition 8 || Flag_of_Japan.svg Japan || Man with a Mission || "Dead End in Tokyo" || 6 || Asuto
 * Edition 10 || Flag_of_Japan.svg Japan || Mitski || "Geyser" || 4 || Furkenizm
 * Edition 11 || Flag_of_Japan.svg Japan || Rina Sawayama || "STFU!" || 11 || Cecil
 * Edition 12 || Flag_of_Japan.svg Japan || Red Mecca || "Set in Motion" || 26 || Maki
 * Edition 6 || Flag_of_Japan.svg Japan || Hayley Kiyoko || "Feelings" || 40 || Cecil
 * Edition 7 || Flag_of_Japan.svg Japan || Bishop Briggs || "Jekyll & Hide" || 27 || Bamse
 * Edition 8 || Flag_of_Japan.svg Japan || Man with a Mission || "Dead End in Tokyo" || 6 || Asuto
 * Edition 10 || Flag_of_Japan.svg Japan || Mitski || "Geyser" || 4 || Furkenizm
 * Edition 11 || Flag_of_Japan.svg Japan || Rina Sawayama || "STFU!" || 11 || Cecil
 * Edition 12 || Flag_of_Japan.svg Japan || Red Mecca || "Set in Motion" || 26 || Maki
 * Edition 10 || Flag_of_Japan.svg Japan || Mitski || "Geyser" || 4 || Furkenizm
 * Edition 11 || Flag_of_Japan.svg Japan || Rina Sawayama || "STFU!" || 11 || Cecil
 * Edition 12 || Flag_of_Japan.svg Japan || Red Mecca || "Set in Motion" || 26 || Maki
 * Edition 12 || Flag_of_Japan.svg Japan || Red Mecca || "Set in Motion" || 26 || Maki
 * Edition 12 || Flag_of_Japan.svg Japan || Red Mecca || "Set in Motion" || 26 || Maki