综漫原来我的青春物语是fgo！ (Associated Names)

Story of: It turns out that my youth story is fgo! [Detective Conan + FGO + daily life, considered otaku, the popular Heroic Spirits fall in love, not harem, minefield: the protagonist's presence is relatively low, don't read if you care! Some Heroic Spirits' genders are based on history, and they will be paired, such…