Dōshu Goetsu

is an academy student from Konohagakure.

Appearance
Dōshu is a young boy who wears a green hat, and a jumper of same colour. He also dons blue trousers and has spiky brown hair.

Academy Arc
On the day of the entrance ceremony, as everyone began looking for an absent Boruto Uzumaki, he suddenly appeared, crashing a train into the Hokage Monument, which left Dōshu amazed at his antics.

Later, his class was assigned from Shino to shadow a non-shinobi workplace to better understand its lifestyle.

School Trip Arc
Dōshu and his class went to Kirigakure for a field trip, where they were greeted by their tour guide, Kagura Karatachi.

Trivia

 * Dōshu has been seen using Fire Release in one of the Boruto endings. Whether it was a foreshadowing an easter egg or something else entirely remains to be seen.
 * Written as, it is an idiom for rivals or enemies being placed in a situation together.