
Quick answer — Nozomi Sasaki voices Nanami Takahashi in We Were There, Asuka Utsunomiya in Gokujo., Ryuu Toner in Space Dandy 2 and 15 more characters.
Nozomi Sasaki voices Nanami Takahashi (We Were There), Asuka Utsunomiya (Gokujo.), Ryuu Toner (Space Dandy 2), Hina Ebina (My Teen Romantic Comedy SNAFU), Patricia Martin (Lucky☆Star), Ritsuko Kunihiro (Shiki), Leda (Broken Blade 3), Saeko Ninomiya (My Little Monster) and 10 more.
Nanami Takahashi is voiced in Japanese by Nozomi Sasaki.