Volume 20

School Festival Start!! (開催文化祭!!) is the twentieth volume of the My Hero Academia series.

Cover and Volume Illustration
The title logo is yellow, clear and white with a red outline. The author's name and surname is written in white, and printed in the bottom portion of the cover in a black bar. The background color is pitch black.

In the center of the cover is Izuku in street clothing donning his new Support Gloves. He is surrounded by wind and electricity generated by One for All, and is preparing to execute an attack. Partially obscured by his right hand is Nejire in the dress she wears to the U.A. beauty pageant. To the left of him scrolling downwards is U.A.'s main campus, Eri, Mirio,and Kyoka playing the guitar. At the very bottom are Mashirao, Tsuyu, and Ochaco wearing Class 1-A's costumes they made for their performance at the U.A. Cultural Festival. To the right of Izuku, is Gentle and La Brava, using Lover Mode. Underneath them are Hound Dog and Ectoplasm, along with a few of the latter's clones.

Chapters

 * 178: The Woman Called La Brava (ラブラバという女)
 * 179: School Festival Start!! (開催文化祭)
 * 180: Unbeknownst (人知れず)
 * 181: For Someone Else's Sake (誰が為)
 * 182: Let it Flow! School Festival (垂れ流せ! 文化祭)
 * 183: Festival All Day Long!! (終日!! 文化祭!!)
 * 184: Hero Billboard Chart JP (ヒーロービルボードチャート)
 * 185: Wing Hero: Hawks (ウィングヒーロー ホークス)
 * 186: Endeavor & Hawks (エンデヴァーホークス)
 * 187: Flaming Roar! Vs. Nomu: High-End (燃えよ轟け！ 脳無：ハイエンド)
 * 188: Your Father, the No. 1 Hero (父は1ヒーロー)

Volume Corrections
In the original magazine run, Chapter 182 had several pages with panels of unfinished art due to the tight schedule caused by Golden Week. These were all corrected in the volume release.

Trivia

 * Volume 20 is tied with Volume 4 for having the most characters featured on a volume cover so far, with 12.
 * The cover of Volume 20 appears to be a reference to the poster for Star Wars: Episode IV – A New Hope, due to it containing very similar framing of its characters.