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かいこういちばん
開口一番
表記・読み：かいこういちばん
- 1
at the very beginning of one's speech; immediately upon opening one's mouth (to speak); before anything else; first of all
← 別の語を引くJMdict 1202650
かいこういちばん
表記・読み：かいこういちばん
at the very beginning of one's speech; immediately upon opening one's mouth (to speak); before anything else; first of all