Save Gender Masculine Usage Japanese Scripts 日經(Japanese Kanji) Pronounced Pron. NEE-KAY [key] Other Forms FormsNikkei Meaning & History The words 日 (ni), the shortened form of "nichi" means "day" ,"daily" or "sun", and 經 (kei), means "classic works" or "economic". Borne by a character in a fangame, Super Danganronpa Another 2.