
Hero or Death is the three hundred and twentieth chapter of Blue Lock and the eighth chapter collected in volume thirty-six. Part of the U-20 World Cup Arc, it continues Japan's high-stakes clash with Nigeria as the tournament pushes its players toward their limits.
Hero or Death advances the U-20 World Cup Arc during Japan's showdown with Nigeria. The chapter's cast is anchored by Rin Itoshi and Yoichi Isagi, joined by a broad lineup that includes Tabito Karasu, Meguru Bachira, Gin Gagamaru, Jyubei Aryu, Oliver Aiku, Hyoma Chigiri, Yo Hiori, and Reo Mikage. Jinpachi Ego appears in his role guiding the squad, while several Nigerian players such as Bello, Ekpo, Momodu, Kuso, Onazi, and Oboabona line up on the opposing side. Sae Itoshi features only as a figure glimpsed within a delusion.
The chapter forms the eighth entry of volume thirty-six and carries the Nigeria fixture of the U-20 World Cup Arc forward. It follows Chapter 319 and leads directly into Chapter 321.

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Blue Lock Chapter 320 continues Japan's high-stakes World Cup match against Nigeria, centered on Rin Itoshi and Yoichi Isagi as the tournament pushes the players toward their limits.
Sae Itoshi appears in Blue Lock Chapter 320 only as a figure glimpsed within a delusion, not as an active participant in the match.
Blue Lock Chapter 320 is titled Hero or Death.
Blue Lock Chapter 320 is written by Muneyuki Kaneshiro and illustrated by Yusuke Nomura.
Blue Lock Chapter 320 debuted internationally on October 7, 2025 and was released in Japan on October 8, 2025.
Looking for more on Chapter 320? The Blue Lock Wiki on Fandom has a dedicated page with community notes.
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