In their quest to build a rocket, Umika and her friends decide to visit Matataki, their classmate who is a skilled engineer, but doesn't attend classes. However, they soon find out that this mechanic's got one short fuse!
Where's Umika-chan?
أين أوميكا-تشان؟
E Umika-chan?
Cadê a Umika-chan?
а где Умика?