16 years old, born April 28. Hoshino Kiba, also known as NintenStars, is the childish happy-go-lucky member of the Nintengers.
Hoshino Kiba grew up in Chiba. He has always been happy-go-lucky(except for that one time.)
In 2013, he and his family, moved to Tokyo, and witnessed Jinzeono's first attack. He, along with Akira Hino, Taro Hikari, Tsubame Takara, and Denki Shou where teleported to Gamuchu, where they meet Iwata, who was the one that brought them there. He informs them of their destiny, which Hoshino is excited about. He gives them their Nintenshins, and sends them to battle Goombomber, the Jinzeono monster that has been attacking the city. After they all fail in defeating Goombomber normally, he decides to use his Nintenshin which changes him into NintenStars. After Akira defeats Goombomber, he discovers that his Nintenshin holds the being known as SaKyatto, the lord of the "Fantasy World".
- His profile picture is actually Sota Fukushi.
- He is based on Kirby, from the Kirby series.