Koiso MATSUKICHI

Koiso MATSUKICHI is an elderly man with an artificial limb. He is a member of the Woodpecker Detective's Office, and he is known for his sharp wit and his ability to solve even the most difficult cases. Koiso MATSUKICHI was born in a small village in Japan. He was always a bright and curious child, and he loved to read and learn new things. When he was 16 years old, he moved to Tokyo to attend university. He studied law, and after graduating, he became a police officer. Koiso MATSUKICHI was a successful police officer, but he always felt like something was missing. He wanted to use his skills to help people in need, and he wanted to make a difference in the world. One day, Koiso MATSUKICHI was investigating a case when he met Detective Nakata. Nakata was a member of the Woodpecker Detective's Office, and he was impressed by Koiso MATSUKICHI's intelligence and determination. He invited Koiso MATSUKICHI to join the Woodpecker Detective's Office, and Koiso MATSUKICHI accepted. Koiso MATSUKICHI has been a member of