
Quick answer — Shuka Saitou voices Rika Kawai in WONDER EGG PRIORITY, You Watanabe in Love Live! Sunshine!!, Miki Fukumoto in Akebi’s Sailor Uniform and 4 more characters.
Shuka Saitou voices Rika Kawai (WONDER EGG PRIORITY), You Watanabe (Love Live! Sunshine!!), Miki Fukumoto (Akebi’s Sailor Uniform), Misamisa (D4DJ First Mix), Nikako Toneri (Stella of the Theater: World Dai Star), Asaka Mayama (ORESUKI: Are you the only one who loves me?), Mizu no Seijo (A Herbivorous Dragon of 5,000 Years Gets Unfairly Villainized).
Rika Kawai is voiced in Japanese by Shuka Saitou.