
Quick answer — Rina Kawaguchi voices Nico Wakatsuki in WITCH WATCH, Moudoku Denpa Shoujo☆Purple Lollipop in NEEDY GIRL OVERDOSE, Nene Arisu in I Want You To Show Me Your Panties With a Disgusted Face Returns and 6 more characters.
Rina Kawaguchi voices Nico Wakatsuki (WITCH WATCH), Moudoku Denpa Shoujo☆Purple Lollipop (NEEDY GIRL OVERDOSE), Nene Arisu (I Want You To Show Me Your Panties With a Disgusted Face Returns), Quan (Kizuna no Allele), Ai Kamiyo (Dark Gathering), Momono (SHIBOYUGI: Playing Death Games to Put Food on the Table), Reginleif (Record of Ragnarok), Potamon (Digimon Ghost Game) and 1 more.
Nico Wakatsuki is voiced in Japanese by Rina Kawaguchi.