かな

かな, かなあ, かなー, かなぁkana

particle

  1. I wonder
  2. should I?
  3. is it?
  4. I wish that
  5. I hope that

Study it in Yanamino

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