Quick answer — Masahide Yamaguchi voices Hikaru Kanzaki in Oshi No Ko, Ana Hasegawa in DEAD DEAD DEMONS DEDEDEDE DESTRUCTION, Kagari in DEAD DEAD DEMONS DEDEDEDE DESTRUCTION.
Masahide Yamaguchi voices Hikaru Kanzaki (Oshi No Ko), Ana Hasegawa (DEAD DEAD DEMONS DEDEDEDE DESTRUCTION), Kagari (DEAD DEAD DEMONS DEDEDEDE DESTRUCTION).
Hikaru Kanzaki is voiced in Japanese by Masahide Yamaguchi.