Onee-chan ga Mamotte Ageru!
お姉ちゃんが守ってあげる!
Kairi Shinonome's twin brother, Anri, was raised as a girl by their mother from birth. When Anri decides to audition for an idol group, Kairi disguises himself to intervene. However, both end up being selected as potential idols.
Isinasalin pa — orihinal na teksto sa English.