Denpa Kyoushi

The storyline follows Junichiro Kagami whose sister Suzune is mad at him because of his complete disinterest in the world that is real Suzune compels him to go on work as a physics teacher replacement in exactly the same high school from which he graduated as Junichiro is interested in only games manga and anime Junichiro Shows himself a hardworking and competent instructor who comes with techniques according to the apparently worthless knowledge inspire and he got as an otaku to educate his pupils
The key character as well as a 2 4year old hardcore otaku who spends his days until hes driven by his sister to be a teacher at his alma mater at home trying to to enhance his anime site Junichiro is a physics key who printed a paper that triggered a chaos that is huge in the world when he was only 17 It proposed a hypothesis to develop a teleportation device in the exact same style of Doraemons Anywhere Door All attempts to disprove the hypothesis so significantly have failed though it might take centuries for human beings to come up with the technology required to to put together it despite being ridiculed by professors
Despite being scouted to work on the main research centers on the planet Junichiro promises to suffer from an illness called YD that only lets him do what he yearns to do so he rejected their offerings Yet after spending several weeks working as a teacher hes convinced by Koyomi Hiiragi to work on her college Since then his time divides between finding ways to incorporate one into the other typically through using competitive game titles and emphasizing his bylines and occasionally using his unusual techniques to reform isolated pupils
Junichiro sister whos constantly mad at her brothers jokes Her avocation is bat training and shes the sole man whom Junichiro actually dreads She prohibits Junichiro from purchasing anything without her blessing and is also responsible for most of the households financing Despite all of the problems he causes her Suzune needs to to deal with him eternally and is quite fond of him Shes a custom of hitting on the others generally Junichiro with her bat when she is upset or mad together