Kurogane Yuuji

Height/sizes: I-I'm still growing!! (I'll be taller soon!)
His favourite food: Sherbet ice.
His disliked food: Green peas.
The subject he lectures: Chemistry.

The youngest "Eleven Master" and Hinayu's childhood friend. Yuuji a child prodigy who has a special license to practice pharmacy, but other than that, he's just a normal kid.