A Ninjutsu Battle of the Sexes!, Narutopedia

quot;A Ninjutsu Battle of the Sexes!" (男女対抗忍術合戦!!, Danjo Taikō Ninjutsu Gassen!!) is episode 4 of the Boruto: Naruto Next Generations anime. Shino recruits the help of Konohamaru to teach his Academy class about the Summoning Technique. Konohamaru summons Gamagorō much to the amazement of most of the students except Boruto. When accused of jealousy by Chōchō, Boruto tries and fail to summon a creature since, as Shino explains to him and the class, he has signed no contract with a summoned creature.

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