Akio Kurosawa
Fuzuki's classmate. His family leaves a huge debt to a loan office, ending up making his parents fighting. He found a dog and decided to keep it a pet, although his father disagreed. After knowing that the dog belongs to a wealthy family, he decided to give back the dog but was stopped by head of the same loan office his father had a huge debt with. He's soon involuntary involved in an evil kidnapping scheme (where Fuzuki is accidentally also involved) so that he can erase his father's debt.