ひょんなことから

ひょんなことからhyonnakotokara

expression

  1. by a strange coincidence
  2. in an unexpected turn of events
  3. by chance
  4. by accident

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences