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...
Black powder...
...المسحوق الأسود
Schwarzpulver …
La pólvora…
La pólvora…
Des explosifs…
La polvere da sparo...
Pólvora...
Порох…