"old characters": Synonym of 旧字体 (kyūjitai)

variant kanji whose use in place of the 印刷標準字体 (insatsu hyōjun jitai) has been approved

standard form of a 表外漢字 (hyōgai kanji) used in printing; Publishing Standard Glyphs

extended shinjitai (unofficial shinjitai)

Inner Mongolia (an autonomous region of China)

Outer Mongolia

Obsolete spelling of シカゴ (Shikago, “Chicago (a city in Illinois, United States)”)

the Paleogene period

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

kanji approved for use in names registered in the 戸籍(こせき) (koseki, “family register”)