Quick answer — Madoka Yonezawa voices Setsuna Ogiso in White Album 2, Lashara Aasu XXVIII in Tenchi Muyo! War on Geminar, Christine in SHIROBAKO: Gekichuugeki Animation and 20 more characters.
Madoka Yonezawa voices Setsuna Ogiso (White Album 2), Lashara Aasu XXVIII (Tenchi Muyo! War on Geminar), Christine (SHIROBAKO: Gekichuugeki Animation), Tsugumi Shirasaki (A Good Librarian Like a Good Shepherd), Rika Ichinose (AOKANA: Four Rhythm Across the Blue), Yachiyo Hinata (Stella Women's Academy, High School Division Class C3), Sara Satou (SHIROBAKO), Yukana (Daily Lives of High School Boys) and 15 more.
Setsuna Ogiso is voiced in Japanese by Madoka Yonezawa.