Doctor Light: This Day In Comics – Crisis on Infinite Earths #4 Debut https://comicbookaddicts.com/2026/04/doctor-light-kimiyo-hoshi-debut-history/?utm_source=dlvr.it&utm_medium=mastodon #DoctorLight #CrisisOnInfiniteEarths #ComicBooks #DCUniverse #KimiyoHoshi