Kyouka Maruyama is a Japanese voice actress from Gunma Prefecture. Her birthday is July 14, though the year of her birth is not publicly documented. She is affiliated with the talent agency Stay Luck and is a graduate of the actor and voice actor training school Follow-Up, which is attached to Stay Luck. She stands 176 centimeters tall.

Maruyama provides the voice for Sakura Mochida in the anime television series Yandere Dark Elf: She Chased Me All the Way From Another World!, which aired from April to June 2025. Her other voice acting roles include a lady-in-waiting in the series Haigakura, a child in T・P BON, an unnamed role in Record of Ragnarok, and female narration alpha in SSSS.DYNAZENON. Information on her career background, major voice roles, recurring collaborations, and notable achievements remains limited.