Whis is male.
According to the reference provided, Whis is confirmed to be a male. The reference also clarifies that he is the brother of Vados. This information directly answers the question regarding Whis's gender.
Here's a summary of the key information:
- Whis's Gender: Male
- Family Relation: Brother of Vados
Therefore, the question of whether Whis is a boy or girl has a definitive answer: Whis is a boy.
