The agency Aoni Production reported that the voice actress Naomi Ozora was hospitalized for suspicion of bacterial tonsillitis. Due to her condition, the interpreter will not participate in the event Uma Musume: Pretty Derby 6th EVENT The New Frontier – Autumnscheduled for October 19, 2025.
In a statement published on October 17, the agency explained: “Following a medical review due to her poor health, Naomi Ozora was diagnosed with suspected bacterial tonsillitis and was recommended for hospitalization for further testing and treatment.”
Following medical instructions, Ozora will suspend his appearance at the event. The agency apologized to the followers and staff involved: “We regret the concern and inconvenience caused and appreciate your understanding.”

About Naomi Ozora
Naomi Ozora is a renowned Japanese voice actress, a graduate of the Faculty of Arts and Image at Ritsumeikan University and a member of the 28th generation of Aoni Juku Osaka School. She is known for playing Hana Uzaki in Uzaki-chan wa Asobitai! (Uzaki-chan Wants to Hang Out!), Chieri Ogata in The Idolmaster Cinderella Girls and Tamamo Cross in Uma Musume: Pretty Derby.
Currently belongs to Aoni Production and has participated in numerous anime and video game projects. At the moment, no date has been reported for his return to activities.
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