Penguin?
ぺんぎん？
Penguin? resembles a green penguin, but is unsure if it really is one. They are one of the main Sumikko characters. Most of their time is spent searching for the answer as to what they really are.
Appearances
Frequently asked questions
What is Penguin?'s name in other languages?
Penguin? is also known as ぺんぎん？.