Nanami and Sakura's little sister, Chikage, joining the Earth Sciences Club. Chikage wants to join the geology group like her sister, but Nanami wants to learn more about meteorology and says the club is lacking. Mira wants the new girls to have lots of fun experiences so after remembering what they did last year, she suggests holding a barbeque to welcome them to the club. However...
They already gave me the nickname, 
so Nana's fine.
.لقد سبق وأن منحنني لقبًا. لذا نادني بنانا
Nana passt, den Spitznamen haben sie
mir jetzt sowieso gegeben.
Ya que me dieron el apodo,
puedes llamarme Nana.
Ya que me han puesto el apodo,
puedes llamarme Nana.
Puisqu’on m’a donné ce surnom,
tu n’as qu’à m’appeler Nana.
Visto che mi hanno dato un soprannome,
Já me deram um apelido,
pode me chamar de Nana.
Можно Нана, мне ведь
уже дали прозвище.