TOKYO -- An analysis of messages posted on Twitter about the Tokyo Olympics reveals how greatly Japanese public opinion has changed since the opening ceremony on July 23, as tweets favoring the event have come to outnumber unfavorable ones prompted by scandals and rising COVID-19 cases.
Nikkei analyzed messages posted on Twitter using NTT Data's Nazuki no Oto linguistic analysis system. Sampling 400 tweets that included the word "Olympics" per hour, Nikkei divided them into "positive" or "negative" to the Tokyo Games based on the analytical tool's definition.