Ano Hana ga Saku Oka de, Kimi to Mata Deaetara.

Kano Yuri is frustrated by her unchanging, boring life. After fighting with her mother, she decides to run away, hoping to find a new purpose. But when she spends the night in an air-raid shelter, she wakes up in a completely different time!
Alone in a time that’s not hers, she meets a handsome Kamikaze pilot who could help her—if her feelings don’t get in the way. Just what lies in store for this modern girl and soldier from the past?
(Source: Seven Seas Entertainment)