List of the competitors accepted for the Round I (in alphabetical order)
| Name and Surname | State |
|---|---|
| Ataklı Gülin | Turkey |
| Bodini Pietro | Italy |
| Bunc Dominik | Czech Republic |
| Cai Rui | China |
| Cesaraccio Carlo | Italy |
| Coelho Miguel | Portugal |
| Delgado Jorge | Venezuela (Bolivarian Republic of) |
| Folgado Dopico Iria | Spain |
| Gavilán Quero Natalia | Spain |
| Han Sarah Solji | Korea (South) |
| Han Yijea | Korea (South) |
| Hatsumi Nao | Japan |
| Heutling Stella | Germany |
| Ho Ting Tsui | Hong Kong |
| Höger Lennart | Germany |
| Hwang Ingun | Korea (South) |
| Choi Jin | Korea (South) |
| Choi Minseo | Korea (South) |
| Iorga Doris | Romania |
| Kaiser Cecilia | Germany |
| Kim Juhyeok | Korea (South) |
| Kim Juyeon | Korea (South) |
| Kim Seohee | Korea (South) |
| Kim Seongkyung | Korea (South) |
| Köhler Baratto Layla | Brazil |
| Lazzari Leandro | Italy |
| Lee Jamie Yoojin | Korea (South) |
| Lu Hsuan | Taiwan |
| Lun Keith Wai Kei | Hong Kong |
| Ma Seongye | Korea (South) |
| Mächtle Emilia | Germany |
| Matiukhin Andrei | Russian Federation |
| Médeville-Bogard Faustine | France |
| Moreira Pedro | Portugal |
| Ning Yuening | China |
| Noh Jiyeon | Korea (South) |
| Obijon Freya Linea | Germany |
| Osver Fedor | Russian Federation |
| Othenin-Girard Ulysse | Switzerland |
| Pfundstein Luise | Germany |
| Posti Omer-Itzhak | Israel |
| Schina Robert | Germany |
| Schweinberger Clara Maria | Germany |
| Song Hyun Jung | Korea (South) |
| Virot Lior Michel | Israel |
| Yen Yu-Jung | Taiwan |
| Yu Shengze | China |
| Zhang Shuai | China |
| Zhou Junlin | China |
| Name and Surname | State |
|---|---|
| Baik Seungyeon | Korea (South) |
| Feng Mufei | China |
| Guignier Gabriel | France |
| Hamerský Petr | Czech Republic |
| Heise Constantin | Germany |
| Herold Friederike | Germany |
| Cha Danbi | Korea (South) |
| Chae Taewoong | Korea (South) |
| Choi Yeonwoo | Korea (South) |
| Joui Karr Francisco | Germany |
| Kahrer Alexandra | Austria |
| Kang Seohyun | Korea (South) |
| Keiser Cyprien | Luxembourg |
| Kiang Angeline | United States of America |
| Kim Jaehyun | Korea (South) |
| Kim Jisoo | Korea (South) |
| Kim Jung A | Korea (South) |
| Kim Tae-Yeon | Korea (South) |
| Klánský Adam | Czech Republic |
| Lee Dongyeol | Korea (South) |
| Lee Geunyup | Korea (South) |
| Lee Jeri | Korea (South) |
| Lee Yeong-Kwang | Korea (South) |
| Lee Youbien | Korea (South) |
| Lee Yuchan | Korea (South) |
| Maizières Jean-Baptiste | France |
| Mebsout Clémence | France |
| Mizuno Yuya | Ireland |
| Navasardian Laura | United States of America |
| Olmedo Duynslaeger Alex | Spain |
| Pan Zheyu | China |
| Park Sanghyeok | Korea (South) |
| Park Sieun | Korea (South) |
| Park Yi Joon | Korea (South) |
| Pyo Hyunah | Korea (South) |
| Shibata Canon | Japan |
| Schuler Till | Germany |
| Smith Miriam | United States of America |
| Sung Cheae Yun | Korea (South) |
| Tamburini Francesco | Italy |
| Wang Yasen | China |
| Wangwang Lele | China |
| Wu Wanxuan | China |
| Xiao Sean | United States of America |
| You Jeein | Korea (South) |
| Zhao Ziyang | China |