Masayuki Akasaka is a Japanese voice actor born on August 31, 1992, in Hyogo Prefecture, Japan. He is affiliated with the talent agency Nexeed. Akasaka pursued his interest in voice acting by attending the Osaka Animation School, a specialist institution for visual arts and audio production, before honing his skills at the training center affiliated with his agency.

He began his career in the mid-2010s, with early roles in anime series such as Twin Star Exorcists and Clean Freak! Aoyama-kun in 2017. Akasaka has built a versatile portfolio, taking on both leading and supporting roles across a wide range of anime, video games, and dubbed foreign media. His work in anime includes a variety of characters, from the role of Gray in the long-running series Black Clover to Jiro Anaguma in Wave, Listen to Me!.

Akasaka is known for two specific roles in romantic comedy anime. He voices Yoshiaki Kibe, one of the protagonist's childhood friends, in the series Rent-A-Girlfriend. He also played his first lead role as Akemitsu Akagami, a young man who joins a temple to escape his impure thoughts only to find it full of women, in the series TenPuru.

Beyond anime, Akasaka has an extensive career in video game voice acting and dubbing foreign films and television series. His video game credits include Japanese voice work for major international titles such as Detroit: Become Human, Yakuza: Like a Dragon, The Last of Us Part II, Armored Core VI, and Final Fantasy VII Rebirth. In dubbing, he has provided voices for characters in films like Avatar: The Way of Water, Spider-Man: No Way Home, and Jumanji: Welcome to the Jungle.

While Masayuki Akasaka has not received major public awards, his consistent casting in prominent anime franchises and high-profile video game and film dubbing roles demonstrates growing industry recognition of his vocal talent and versatility.