Azumi Asakura

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. (imdb)

Yuuta Togashi suffered from chuunibyou while he was in middle school. When he graduated, he put that dark history behind him and forgot about it... or he was supposed to. High school was smooth sailing and full of enjoyment--until the unavoidable, sad event occurs. The event that locks Yuuta into a contract with Rikka Takanashi and disrupts his desperately ordinary life. (myanimelist.net)

Tokaku Azuma is a heartless teenage assassin on a mission of death. She's been sent to a prestigious, all-girls boarding school to compete in an assassination game against eleven other beautiful killers. There heinous mission: send the innocent and cheerful Haru Ichinose to an early grave. (imdb)

In a world where flying is as simple as riding a bicycle, there is a popular sport called "Flying Circus" (dogfight race). The protagonist who once hoped for a future in this sport suffered a setback due to an overwhelming defeat, and withdrew from the sport for this and some other reason. However, he met the transfer student Asuka Kurashina, and in teaching her to fly the skies, the old passion returned. He takes part in the Flying Circus again... (myanimelist)