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!
R-Raimon-san!
!ر-رايمون-سان
R-Raimon-san!
¡Raimon!
¡Raimon!
Raimon !
R-Raimon-san!
R-Raimon-san!
Раймон!