東日本 ひがしにほん Also written ひがしにっぽん Meanings Noun eastern Japan (usu. east of the Chūbu region) See also: 西日本 (にしにほん). Kanji 東 east. Read as ひがし. 日 day 本 origin. Read as ホン. Words containing 東日本 東日本大震災 (ひがしにほんだいしんさい) Great East Japan earthquake (March 11, 2011) Jinuma: Japanese Dictionary · Word lists