Boys

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The English names of all contestants are presented in Eastern order in accordance with the official website.

**Color key:**

## Notes

* In Episode 3, only trainees who ranked between 1-3 and 40-60 had their rankings announced.
* In Episode 9, only G trainees who were in the top 9 and K trainees who were in the bottom had their ranking announced.
* During Special Live, only 3 K trainees rankings were revealed: Sung Hanbin, Park Hanbin and Kim Taerae.

1. ↑ 1.0 1.1 1.2 1.3 Choi Ji Ho, Jang Yeo Jun, Na Kamden and Park Gunwook were contestants on the survival show Wild Idol.
2. ↑ Kim Ji Woong is a former member of the groups INX and ATEEN, and is a member of the pre-debut group B.I.T.
3. ↑ 3.0 3.1 3.2 3.3 3.4 Haruto, Lee Seung Hwan, Lee Ye Dam, Kim Min Seoung and Park Han Bin were contestants on the survival show Under Nineteen.
4. ↑ Lee Hoe Taek is a member of the group PENTAGON under the stage name Hui (후이).
5. ↑ Lee Jeong Hyeon is a former member of the then pre-debut group Daily H Boys, now known as TRENDZ.
6. ↑ Yoon Jong Woo is a former member of the group Black Level under the name Ze:U (제우).
7. ↑ 7.0 7.1 Cha Woong Ki and Oh Sung Min are former members of the boy group TO1.
8. ↑ 8.0 8.1 8.2 8.3 Lee Seung Hwan, Jay, Min and Wumuti were contestants on the survival show Under Nineteen.
9. ↑ 9.0 9.1 9.2 Jang Ji Ho, Seo Won and Winnie are members of the group NINE.i.
10. ↑ 10.0 10.1 Lee Hwan Hee and Lee Dong Yeol are members of the boy group UP10TION under the names Hwanhee (환희) and Xiao (샤오) respectively.
11. ↑ Jeong I Chan was a contestant on the survival show I-LAND under his birth name, Jaebeom (재범).
12. ↑ Lee Dong Gun is a member of the pre-debut boy group Rare House.
13. ↑ Lee Hwan Hee had to leave the show due to health issue.
14. ↑ Choi Seung Hun is the youngest contestant on Boys Planet.
15. ↑ 15.0 15.1 Jung Ho Jin and Kim Min Hyuk are former members of the pre-debut group M.I.C.
16. ↑ Jung Ho Jin was a member of the then pre-debut group DSP N, now known as MIRAE.
17. ↑ Jeon Woo Seok is a member of the pre-debut boy group ALLART BOYZ.
18. ↑ Park Gwan Young was a contestant on the survival show Stars Awakening.
19. ↑ Jung Hwan Rok is a member of the boy group withus.
20. ↑ 20.0 20.1 Keita and Yeom Tae Gyun are members of the group Ciipher.
21. ↑ Hiroto was a contestant on the survival show Produce 101 Japan Season 1.
22. ↑ 22.0 22.1 22.2 Haruto, Hiroto and Ichika were contestants on the Chinese survival show Chuang 2021.
23. ↑ Hiroto's full name is Ikumi Hiroto (井汲大翔).
24. ↑ Haruto's full name is Maeda Haruto (前田晴翔).
25. ↑ Takuto's full name is Toyonaga Takuto (豊永拓斗).
26. ↑ 26.0 26.1 26.2 26.3 26.4 Chen Jian Yu, Chen Yu Geng, Krystian, Xuan Hao and Zhang Shuai Bo were all contestants on the Chinese survival show Youth With You 3.
27. ↑ 27.0 27.1 Anthonny and Yuki were contestants on the Japanese survival show Produce 101 Japan Season 2.
28. ↑ Krystian is an inactive member of the global pop group Now United as the China representative.
29. ↑ Yuki's full name is Miura Yuki (三浦由暉).
30. ↑ Wen Ye Chen was a contestant on the Chinese survival show Youth With You
31. ↑ Min's full name is Thanakorn Wichanukroh (ธนากร วิชานุเคราะห์).
32. ↑ Yutaka's full name is Nozaki Yutaka (野嵜豊).
33. ↑ 33.0 33.1 Chen Ren You and Qiu Sheng Yan were contestants on the Taiwanese survival show Atom Boyz on Team Neptune.
34. ↑ Ouju is a former member of the then-pre-debut group B3o1z, now known as AIMERS.
35. ↑ Ouju's full name is Murakami Ouju (村上桜樹).
36. ↑ Ichika is the oldest contestant on Boys Planet.
37. ↑ Ichika's full name is Uehara Ichika (上原 一翔).
38. ↑ Nice's full name is Boripat Jamsat (บริพัฒน์ จำสัตย์).
39. ↑ Dong Dong's full name is Dong Chieh-hsiang (東詰翔).
40. ↑ Kei is a member of the Japanese dance and vocal group EDAMAME BEANS.
41. ↑ Kei's full name is Okano Kei (岡野敬).
42. ↑ Itsuki's full name is Watanabe Itsuki (渡邊樹).
43. ↑ Yuto's full name is Takano Yuto (高野佑都).
44. ↑ Feng Jun Lan is a member of the Chinese group ECAT.
45. ↑ Tao Yuan is a member of the upcoming group XODIAC under the stage name Dowon (도원).