Age: 13-14 (Season 4) Blood type: AB Birthday: February 7 Sign: Aquarius Favorite food: Takoyaki and Okonomiyaki Nina is a student at Naniwa World's No. 1 Academy located in Osaka, Japan. She makes her debuted in Episode 161 after coming across Luminas on their "Luminas☆Japan Tour". Despite living in Osaka, she had only moved there recently. This is the reason she still has a Tokyo dialect. When she was younger, she took her studies very seriously and didn't smile much. That changed when she started watching comedy and Idols. For a long time she had made plans to attend Starlight Academy. But when she realized her goal as an Idol was to make people laugh, she knew Osaka would be the best decision. Every day she practices and aims to get as many laughs as possible. (Source: Aikatsu Wikia)