The JFA revealed each team’s list of registered players for the Emperor’s Cup on their website ahead of the second round, although when it was published isn’t certain.

GK
1. Takumi Nagaishi
21. Kim Jin-Hyeon
27. Kenta Tanno
45. Shu Mogi

DF
2. Riku Matsuda
3. Teruyuki Moniwa
4. Kota Fujimoto
5. Yusuke Tanaka
14. Yusuke Maruhashi
16. Eiichi Katayama
20. Noriyuki Sakemoto
22. Matej Jonjic
23. Tatsuya Yamashita
37. Reiya Morishita

MF
6. Hotaru Yamaguchi
7. Kota Mizunuma
10. Hiroshi Kiyotake
11. Souza
15. Yasuki Kimoto
17. Takaki Fukumitsu
24. Kazuya Yamamura
26. Daichi Akiyama
32. Atomu Tanaka
43. Osmar

FW
8. Yoichiro Kakitani
9. Kenyu Sugimoto
13. Toshiyuki Takagi
18. Yang Dong-Hyun
19. Ryuji Sawakami
34. Hiroto Yamada

Although I am not quite sure whether this is really the correct one, the names of young players like U-23 captain Masataka Nishimoto, left back Kakeru Funaki, midfielder Toshiki Onozawa, and forward Mizuki Ando are not on the list.