いつまでも

いつまでもitsumademo

adverb

  1. forever
  2. eternally
  3. for good
  4. as long as one likes
  5. indefinitely
  6. endlessly
  7. for a long time

Study it in Yanamino

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