This review contains spoilers for My Hero Academia Season 4, episode 18, "School Festival," aka episode 81 overall. To refresh your memory of where we left off, check out our review of MHA Season 4, episode 17. [poilib element="accentDivider"] Back in Season 2, My Hero Academia confidently proved it had the chops to inject new life and excitement into the tired shonen tradition of the ‘tournament arc’.