Appearances
Frequently asked questions
What is Akio Nikaidou's name in other languages?
Akio Nikaidou is also known as 二階堂昭夫.
What is Akio Nikaidou's gender?
Akio Nikaidou is male.
Akio Nikaidou is also known as 二階堂昭夫.
Akio Nikaidou is male.
二階堂昭夫
Hamuteru's friend since high school and a veterinarian in the making. Mice scare the life out of him.