Yuka Nishigaki (Japanese: 西墻由香 Nishigaki Yuka) is a Japanese seiyū for the Pokémon anime.
Nishigaki was born on September 3, 1982, in Tottori Prefecture, Japan, and became a seiyū as an adult. She was affiliated with Ken Production and landed a number of roles in anime series since the 2000s. Nishigaki became involved with the Pokémon anime during the Diamond & Pearl series, but voiced her best-known role in that work, Nihei, one of the older brothers of Ash's friend Sanpei, during the XY series. She is married to fellow seiyū Tsubasa Yonaga.
Other non-Pokémon roles
- Toshihiko "Monta" Saruta (Sasami: Magical Girls Club)
- Diet Member, French Assembly Member, young Setsuna (Mobile Suit Gundam 00)
- Kazemaru Ichirouta (Inazuma Eleven, Inazuma Eleven GO 2: Chrono Stone, Inazuma Eleven: Ares no Tenbin)
- Koji (Stitch!)
- Kai (Inuyasha)
- Yoshimine Misaki (Inazuma Eleven)
- Riko, young Nezumi (No. 6)
- Shota Kuroishi (Squid Girl)
- Yuu (Guilty Crown)