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...
Onee-chan, what time are you gonna be back?
متى ستعودين يا أختي؟
Wann kommst du heute nach Hause?
¿A qué hora vuelves?
¿A qué hora vuelves?
Tu rentres à quelle heure,
ce soir ?
Oggi per che ora tornerai, sorellona?
Onee-chan, que horas você volta?
Сестрёнка, когда придёшь домой?