Denki Kaminari

Biodata

Feature	Value
Name	Denki Kaminari (上鸣电气)
Gender	Male
Affiliation	U.A. High School, Hero Class A 107 333
Occupation/Role	Hero Course student
Status	Active 333
First Appearance	Chapter 32

Appearance

Denki has yellow hair and wears a customized combat suit with light-yellow goggles, streamlined soft-metal legwear, and headphones. 32 36

• Yellow hair. 32
• Can generate yellow electrical sparks between his fingers. 33
• His combat suit includes headphones. 36

Personality

Denki initially approaches Yang Xiao because he feels overshadowed by the “monstrous” strength of many classmates and sees Yang as approachable. He is friendly, sociable, and quick to admire people he considers impressive. 33 37 40

He is also impulsive and easily unsettled by unfamiliar dangers, particularly during the Jizo Maze. Nevertheless, he follows Yang Xiao’s plans, worries about his teammate’s safety, and consistently offers support rather than abandoning him. 109 111 115

Abilities & Skills

Electricity Generation

Denki can emit electricity, including controlled sparks from his fingers and larger discharges through water. 33 119

• Was asked to use his Quirk to attempt contact with U.A. during the USJ attack. 52
• Discharged electricity into a waterway to test for hidden threats. 118 119
• Accidentally shocked Yang Xiao when Yang emerged from the water and grabbed his ankle. 119 120
• Sustained output rapidly exhausts him; he collapsed after discharging into the water for over ten seconds. 119

Team Support and Resource Handling

Denki contributes as Yang Xiao’s partner during the Jizo Maze by carrying supplies, managing food and water, and following reconnaissance plans. 111 118 125

• Carried supplies taken from opposing teams so Yang could retain their points. 111
• Collected opponents’ bags and supplies after Yang subdued them. 125
• Helped transport their belongings through the waterway. 120

Equipment / Items

• Customized combat suit — Includes headphones, light-yellow goggles, and streamlined soft-metal legwear. 36
• Red Stone — Used with Yang Xiao in the Jizo Maze; it cools the holder in heat and provides warmth in cold conditions, though its effect diminishes over time. 127 129 131

Relationships

• Yang Xiao — Close classmate and frequent partner. Denki first seeks him out because he feels they share a place among stronger classmates; their friendship grows through training, meals, the Sports Festival, and later missions. 33 40 108 155 263
• Izuku Midoriya — Classmate and later mission partner; the two cooperate against Mo Beasts during the forest training camp. 263 267
• Shoto Todoroki — Classmate. Denki is excluded when Todoroki asks Yang Xiao for a private discussion about training, as Yang considers the matter too dangerous for Denki to know. 221
• Tenya Iida — Classmate who intervenes after Yang Xiao’s flash blinds Denki and later joins Denki in questioning Yang after his fight with Bakugo. 33 145

Story Role / Major Arcs

U.A. Enrollment and Basic Training

Denki reacts in disbelief to Katsuki Bakugo’s 705-meter softball throw during the Quirk apprehension test. 32 He introduces himself to Yang Xiao soon afterward, asks about Yang’s Quirk, and is temporarily blinded when Yang demonstrates it. 33

During Hero Basic Training, he compliments Yang’s combat suit and is paired with him as the villain team against Shoto Todoroki and Mezo Shoji. Todoroki’s ice freezes Denki’s feet, leaving him immobilized while Yang confronts Todoroki alone; despite the defeat, Denki is impressed by Yang’s preparation and tactics. 36 37 39

Friendship with Yang Xiao

After the training match, Denki invites Yang to eat ramen, beginning a friendship that continues outside school. He is curious about Yang’s background and finances but respects Yang’s privacy. 40 He later meets Yang for milk tea and sushi, where Yang encourages him to train and become stronger. 155

U.A. Sports Festival — Jizo Maze

Denki places 24th in the first preliminary event and credits Yang with helping him pass. 107 He chooses Yang as his partner for the three-day Jizo Maze, confident that they can achieve a strong result together. 108

Throughout the maze, Denki follows Yang’s strategic lead while providing electrical scouting and logistical support. The pair:

• Secure supplies from other contestants. 111 125
• Reach the second layer after helping hold back multiplying Jizo Soldiers. 114 115
• Cross the guarded green-water waterway after Yang reveals the hidden guards beneath it. 119 120
• Collect and use Red Stones to endure the maze’s extreme heat and cold. 127 129
• Reach the final platform as the third-ranked group after Yang carries Denki up the ice staircase. 132 133 135

Denki supports Yang before his tournament match against Ibara Shiozaki. 137

Later Training and Missions

Denki remains one of Yang’s closest classmates but is not brought into Yang’s more dangerous training arrangements, as Yang believes knowing about them would only endanger him. 217 221 He and Izuku Midoriya later join Yang on simple missions, though Denki does not participate in the Underground City’s lethal Death Race because he cannot accept killing people. 263

At the forest training camp, Denki again partners with Yang during the courage-testing event. When Yang senses an imminent threat from Zheng Yingshan and Han Guang, he sends Denki to alert the teachers. 271

Notable Quotes

“It seems we're quite fated.” 37

“Don’t put too much pressure on yourself.” 107

Trivia

• Denki’s pants tear while he and Yang slide into the Jizo Maze’s fourth level, embarrassing him when Yang notices. 129
• He initially mistakes cucumber juice collected from the maze’s green waterway for potentially dangerous water. 122
• Denki’s mother supports his friendship with Yang Xiao and offers him additional money when she learns they are having lunch together. 154