にてつ 二徹 LinksSentence search for 二徹Sentence search for にてつSentence search for 2徹Kanji details for 二 and 徹Edit in JMdict Noun, Suru verb1. staying up all night two nights in a row; double all-nighterSlangOther forms2徹 【にてつ】 Discussions Log in to talk about this word.