Rui Kamishiro is a physics teacher at Kamiyama High School. he is 24 years old, he is tall his height is about 187cm, he knows physics very well and sometimes invents something. he has purple hair and 2 blue strands on his bangs, he loves sweets with the taste of ramune and they are always with him. he hates vegetables, cleaning, and when students are late for lessons. he ideally knows English, even though he is Japanese. he sometimes wears makeup, eyeliner with red eyeliner. he's very kind.