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!
I-I, Umika Konohoshi...
...أ-أنا كونوهوشي أوميكا
I-Ich, Konohoshi Umika,
fordere dich zum D-Duell heraus!
Yo, Umika Konohoshi,
¡te reto a un duelo!
Yo, Umika Konohoshi,
¡te reto a un duelo!
Moi, Umika Konohoshi, je te défie !
I-Io, Konohoshi Umika...
E-Eu, Konohoshi Umika...
Я, Умика Конохоси,