“Anonymous report” in Japanese
Short answer
Anonymous report in Japanese is “密告” (mikkoku). Full meaning: anonymous report, (secret) information, tip-off, informing (against).
Other ways to say “Anonymous report” in Japanese
垂れ込み
tarekomi tip-off (to the authorities), information (on), anonymous report
タレコミ
tarekomi tip-off (to the authorities), information (on), anonymous report
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