Gon, HunterxHunter

A pencil sketch of a young boy wearing a uniform, holding a staff topped with a round object, and a crown or spiky headpiece on his head, with a cheerful expression.
A line drawing of a young person with spiky hair, smiling, wearing a jacket with a high collar, holding a baton with a ball and an anchor symbol at the top.
Hand-drawn illustration of a young boy with spiky black hair, wearing a light green traditional Chinese jacket with red and black accents, holding a small wooden stick with a pink and white balloon tied to it.
Anime-style boy with spiky black hair, wearing a light green martial arts uniform with red and black accents, holding a baton with a red ball on top.
Hand-drawn sketch of a young boy with spiky hair holding a sword, wearing a high-collared jacket, smiling confidently.