DADAROMA - Dendrobium/ デンドロビューム (English subtitles)
Official site: http://www.dadaroma.com/
YouTube channel: / @dadaroma1869
Translation and subtitles by wild7orchid
Proofreading by Yasu-san, Jihun-san
Notes:
He sings from a point of view of female. ;)
Here, you can read about Dendrobium:
https://en.wikipedia.org/wiki/Dendrobium