The three friends decided to work together to help their community. Taro used his cart to transport debris and building materials. Kenji used his visual skills to detect potential hazards and communicate with the others. Hiro, with his adaptable arm, helped with construction and repair work.

Kenji, on the other hand, was born with a condition that made it hard for him to speak and hear. He communicated through a unique system of gestures and written notes.

Taro was a skilled craftsman who had lost the use of his legs in an accident. He relied on his upper body strength and a custom-made wooden cart to get around.