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.
Ugh. I was up so late studying 
last night. Didn't sleep at all.
،سهرت طيلة البارحة في الدراسة
ولم يغمض لي جفن
Oje, ich habe echt
die ganze Nacht gebüffelt.
Anoche estuve estudiando
hasta tarde y apenas dormí.
Anoche estuve estudiando
hasta las tantas y apenas he dormido.
J’ai veillé tard pour les révisions.
Cavolo...
Ugh. Fiquei acordado até tarde estudando
ontem à noite. Não dormi nada.
Да уж, сильно я вчера
за учёбой засиделся.