Doctor Dokkiri / Dokkiri Doctor

It's about a humorous overweight Dr. Haruka Nishikikouji that never seems to attract any girls. He become a doctor at school and stay at a school clinic which is look like a Medieval castle at the school roof-top. He also invent strange and unique inventions to impress her childhood friend and a nurse, Koizumi Miyuki and to assist his student. The series created in 1998 and has 26 episodes. The series is very funny and recommended for teens and adults to watch.