Tsubasa's classmates at karaoke are excited for Valentine's Day. Sayuri says she isn't interested but later bumps into Minami while gazing at the Valentine's display from afar. She then decides to ask Minami a question.
By the way...
...بالمناسبة
Sag mal …
Por cierto…
Por cierto…
Au fait, j’y pense…
Ora che mi viene in mente...
A propósito...
К слову…