![Rio](/images/no-avatar.jpeg)
Rio
理央
Rio is the younger brother in the family. He wishes for his mother to be able to hear his voice again.
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Dr. Ramune -Mysterious Disease Specialist-
Supporting (Role) TV
![Ise, Mariya](https://cdn.noitatnemucod.net/thumbnail/100x100/100/3acbc84d894f2139b1196b5bb8002608.jpg)