わいせつ行こう為いわいせつこういじ字FuriganaMeanings1nounindecent act; sexual misconductLegal and formal term for indecent acts, especially molestation or indecent exposure. Often used in news reports and legal contexts.電でん車しゃ内ないでのわいせつ行こう為いは犯はん罪ざいです。Indecent acts on trains are a crime.彼かれはわいせつ行こう為いの疑うたがいで逮たい捕ほされた。He was arrested on suspicion of committing an indecent act.