開催中 かいさいちゅう Meanings Noun in session; in progress; under way; open Kanji 開 open. Read as カイ. 催 host. Read as サイ. 中 middle. Read as チュウ. Example sentences その展覧会は今開催中です。The exhibition is now open. 展覧会は現在開催中です。The exhibition is now open. Jinuma: Japanese Dictionary · Word lists