The title refers to the 23rd episode of My Hero Academia Season 4 (the 86th episode overall), which originally aired on March 21, 2020. This episode serves as the climax of the School Festival arc, focusing on Class 1-A's highly anticipated musical performance. Episode Summary
The episode is lauded for its high-quality animation during the dance sequence and the original song "Hero too," which was specifically composed for this scene. 23 : Let It Flow! School Festival!
described it as a powerful testament to why these students want to be heroes—not just to fight, but to provide hope and happiness to others. You can read their full analysis in the Episode 23 Review .
Using their Quirks to create professional-grade lighting and effects. The title refers to the 23rd episode of
