Matataki gives the others a crash course in model rocket building. Some time later, Umika and her friends attend a model rocketry festival, and run into a familiar face...
You've got a secret base?!
!لديكنّ قاعدة سرّيّة؟
Eine Geheimbasis?!
-¡¿Tienen una base secreta?!
-¡Sí que sí!
-¡¿Tenéis una base secreta?!
-¡La tenemos!
– C’est une base secrète !
– Eh oui !
Avete una base segreta?!
Uma base secreta?!
Секретная база?!