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" || || Cecil
 * 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" || || Cecil
 * Edition 5 || Flag_of_Japan.svg Japan || Lastlings || "Take My Hand" || 14 || Sylta
 * Edition 6 || Flag_of_Japan.svg Japan || Hayley Kiyoko || "Feelings" || || Cecil
 * Edition 6 || Flag_of_Japan.svg Japan || Hayley Kiyoko || "Feelings" || || Cecil