Spoiler Summary [Click to show or hide]:
OPM Manga Chapter 55.3 shows Miss Blizzard’s tenacity in bringing Saitama to join her…
…group while Child Emperor invents a mask that measures the strength of heroes.
In this chapter, the Blizzard Group tries to engage Saitama in discussions about different hero factions, but he remains uninterested, immersed in playing video games.
Miss Blizzard proposes a competition against Saitama, and she leaves to prepare for it the next day.
Saitama, accompanied by King, Genos, and Bang, arrives for the competition, making the Blizzard Group nervous. Despite Genos getting angry, Saitama signs the contract for the competition.
The contest turns out to be a video game match, with the Blizzard Group initially leading.
However, they eventually defeat Saitama, leaving only King in Saitama’s group.
The scene shifts to Child Emperor testing his invention—a mask that scans body strength. Director Sitch scans Child Emperor’s strength, which reads 1880.
The monster, Jumping Spider, appears in the city. The heroes respond, and Darkness Blade attacks but is quickly defeated. The monster’s strength is measured at 6999.
Bang rescues a hero about to get eaten by the spider monster while Genos blasts the upper body of the monster.
Saitama arrives to finish it off with one punch. Child Emperor arrives with his machine weapon, but the monster has already been defeated.
Child Emperor attempts to measure everyone’s strength with his invention. Saitama’s reading is undefined, and King’s reading is also undefined.
Miss Blizzard’s strength is below Class C, leading to her depression.
Saitama advises and encourages Miss Blizzard, who was defeated by King during their team battle video game match.
Suddenly, thousands of spiderlings from the monster’s body appear.
Miss Blizzard uses her psychic powers to destroy them, admitting defeat about the previous video game fight but feeling encouraged.
Saitama reminds her of their contract, and Child Emperor concludes his invention is worthless.
The chapter ends with Saitama, Genos, and King waiting for Miss Blizzard to finish taking her orders at Restaurant Mammoth.