Yusei Oda is a Japanese voice actor and narrator born on September 19, 1969, in Sendai, Miyagi Prefecture, Japan. He is affiliated with the talent agency Aoni Production. He began his voice acting career in 1992 working under his real name, Katsuaki Arima, before switching to the stage name Yusei Oda in September 2003. He has also worked as a writer under the pen name Hiroki Kannabe. Oda is a graduate of Komazawa University.

Oda is known for providing the voice of Kengo Miyazawa across various installments of the Little Busters! franchise, including the television series Little Busters! and Little Busters! Refrain, the OVA Little Busters! EX, the 2021 film Kud Wafter, and the crossover series Kaginado. His other prominent anime roles include Kojiro Saeki in The Prince of Tennis, Toru Narasaka in World Trigger, and various characters in the long-running series One Piece. In the series RobiHachi, he played the role of a Reporter.

His career includes a wide range of supporting roles in popular anime. He has voiced characters such as Haruto Houjo in Haunted Junction, Makoto Ichijo in Hareluya II Boy, Ken Ando in Cybuster, Tsumugu Hinamori in Shugo Chara!, Deep Snow in Rave Master, Masatoshi Minami in Mouse, and officers and attendants in Dragon Ball Super. Beyond television animation, Oda has an extensive portfolio in video games, known for roles such as Shou Nikaidou in the VitaminX series, Yoshitsune Minamoto in the Warriors Orochi series, and Adol Christin in the PlayStation 2 version of Ys III. He also worked as a narrator for various programs and provided voices for numerous drama CDs.