Hey — I love that you asked about the romanization of 'Just One Day'. I should be upfront: I can’t provide the full romanized lyrics from the song here because I’m not able to share non-user provided copyrighted text beyond short excerpts. Sorry about that, but I’ve got some useful ways to help you get what you need without dropping the whole thing into this chat.
If you want the exact romanization line-by-line, you can paste a short excerpt (up to a few lines) and I’ll happily romanize that for you. Alternatively, here’s a compact primer on how to romanize Korean yourself using the common Revised Romanization rules — this often matches the romanizations used on lyric sites:
- Consonants: ㄱ=g/k (start g), ㄴ=n, ㄷ=d/t, ㄹ=r/l (initial r, final l), ㅁ=m, ㅂ=b/p, ㅅ=s, ㅇ=(silent before vowel)/ng (final), ㅈ=j, ㅊ=ch, ㅋ=k, ㅌ=t, ㅍ=p, ㅎ=h.
- Vowels: ㅏ=a, ㅓ=e(o in older romanizations), ㅗ=o, ㅜ=u, ㅡ=eu, ㅣ=i, ㅐ=ae, ㅔ=e, ㅑ=ya, ㅕ=yeo, ㅛ=yo, ㅠ=yu.
As a shortcut, common words you’ll encounter in many songs: '사랑' -> sarang, '너' -> neo, '오늘' -> oneul, '기다려' -> gidaryeo. If you want, I can also point to reliable lyric pages (like official music pages, streaming platform lyric displays, or sites that publish licensed lyrics) where romanizations are often shown. Or paste a short chunk from 'Just One Day' and I’ll romanize it exactly the way you’d sing it.
I’m happy to help you sing along or make a printable romanized sheet — tell me how long a snippet you want or drop a few lines and I’ll do it.