The song is about moving on (without bitterness) =)
Credits:
Kana Nishino Be Strong mp3
Kana Nishino Be Strong music video
Kana Nishino Be Strong PV
Kana Nishino Be Strong live
Kana Nishino Be Strong kanayan arena spring tour
Kana Nishino Be Strong download
Kana Nishino Be Strong translation
Kana Nishino Be Strong english subtitle
Kana Nishino Be Strong lyrics