The story follows Issei Hyodo, a dim-witted, lecherous second-year high school student who is killed by a girl on his first date ever. Issei is reincarnated as a devil, and from that day forward, he serves as an underling of Rias Gremory, a high-level devil who is also the prettiest girl on Issei's campus.
Runtime: 25 minutes
High School DxD - TNK (company) - Netflix
TNK (ティー・エヌ・ケー, Tii Enu Kee) is a Japanese animation studio. Founded on January 29, 1999 by Nagateru Kato, a former animator from Tatsunoko Production, TNK is located in Nerima, Tokyo Prefecture, Japan. They have produced a number of series to date, most notably their adaptations of High School DxD and School Days, among others such as Kannazuki no Miko, UFO Ultramaiden Valkyrie, Lovedol ~Lovely Idol~ and I My Me! Strawberry Eggs.
High School DxD - ONA - Netflix
Busou Shinki (2011)