Watch the episode for free here : https://www.crunchyroll.com/my-hero-academia/episode-86-let-it-flow-school-festival-794330
Boku no Hero Academia Season 4 Episode 23 Subbed
Boku no Hero Academia Season 4 Episodes
Watch and Discuss My Hero Academia / Boku no Hero Academia Season 4-3-2-1 only at http://www1.heroacademia2.net