Nishikata is at the mall to buy the latest volume of ・00% Unrequited Love・when he runs into Takagi-san. 
She wants Nishikata to help her pick out a bathing suit, but Nishikata is too embarrassed to be seen with her. 
Suddenly, Nishikata hears a familiar voice...
D-Dunno.
.لـ-لا أدري
W-Weiß nicht …
No sé…
No sé…
Je… je sais pas.
N-Non saprei.
N-Não sei.
Не… не знаю…