![](https://cdn.animecharacters.io/images/characters/large/71971-6684a246.jpg)
Io Naruko (鳴子 硫黄)
Birthday: December 17 Blood type: A Zodiac sign: Sagittarius Hobbies: Financial investment, management Likes: Money, beef bowls 2nd year at Binan High School. Despite being in high school, makes good money trading on the FX stock exchange. His life motto is, "Life is all about money!" Good friends with Zao who is in his graduating class and they call each other "Ryu" and "Io". Elements: Yello, earth
Animeography
![](https://cdn.animecharacters.io/images/anime/large/9599-e3ac3bca.jpg)
Binan Koukou Chikyuu Bouei-bu LOVE!
![](https://cdn.animecharacters.io/images/anime/large/10890-52b2741a.jpg)
Binan Koukou Chikyuu Bouei-bu LOVE! LOVE!
![](https://cdn.animecharacters.io/images/anime/large/12829-de078d9f.jpg)
Binan Koukou Chikyuu Bouei-bu LOVE! LOVE! LOVE!
Mangaography
Voice Actors
Yuusuke Shirai
Japanese