Alya Sometimes Hides Her Feelings in Russian, Vol. 3 (manga)

As long as I can be with you, then...Although Alya still keeps her true feelings to herself (or so she thinks) by only admitting them in Russian, things are about to heat up as Yuki Suou, Masachika's childhood friend, throws herself into the mix! Yuki really wants him to join the student council with her, and she's willing to tease poor Alya to get her way. But Yuki may just have a secret of her own...