Vol. 4Island Crisis and Forest Training

Jilan survived the Voyager attack and helped defeat the terrorists on I-Island, where a Quirk-enhancing drug left him seriously ill. After returning to Japan and taking Fran to Tottori, he joined Class A's accelerated forest training camp as the students prepared for a test of courage.

  • Jilan intervened to rescue Toga and escaped the sperm whale before Homelander rescued the sinking Voyager's passengers.
  • Jilan reunited with his classmates on I-Island and learned from Barus about Shadow's secret ties to multiple countries.
  • Erina told Jilan that she had created Little Red Riding Hood and named her Fran Grimm with his agreement.
  • Jilan helped the students reach the security control room and broke the masked man's control over Iida.
  • Jilan rescued Dr. David and Midoriya, then drank the concentrate to help All Might defeat the villain before collapsing from the drug's effects.
  • Jilan returned to Japan, discovered his evolved Sheer Heart Attack, and took Fran to Tottori to investigate her secrets.
  • Jilan learned about the circus director's Raw Stone and joined Class A's accelerated forest training camp.
  • Jilan helped his group cross Beast's Forest using reprogrammed earth monsters and advised Todoroki and Bakugo before the planned test of courage.
Chapters 304–405 Read from Ch. 304

Arc 13Voyager to I-Island

Jilan and the U.A. students survived the Voyager’s attack, while Jilan’s dealings with Toga, Shadow, and Little Red Riding Hood led to new mysteries on I-Island. The survivors reunited there as Homelander promoted military use of Quirks and All Might brought Midoriya to meet a girl who called him “Uncle Might.”

  • Jilan and Ibara Shiozaki protected Little Red Riding Hood, and Jilan enlisted Twice and the U.A. students to help rescue Toga while keeping their operation secret.
  • Alain used Toga as bait for the sperm whale, but Jilan and Little Red Riding Hood intervened, and the whale swallowed them before Jilan detonated her inside it and escaped.
  • The Voyager began sinking, and Homelander arrived to rescue the passengers while Toga escaped and Alain evacuated his men with fragments of stellapulvis.
  • Jilan reunited with Kaminari and the others on I-Island, where Nakiri and Hisako arranged to conceal Little Red Riding Hood’s artificial nature as a Detnerat sex toy.
  • Jilan was briefly arrested for carrying Little Red Riding Hood, then released after Heavenly Eye confirmed she was not a corpse or a threat.
  • Jilan met Barus, who explained Shadow’s secret ties to multiple countries, while Homelander asked Dr. David whether the whale was connected to Compound V and sent The Deep to recover it.
  • Starlight hinted to reporters that a hero had carried a sex toy, but the press turned its attention to All Might and Midoriya as they headed to meet a girl who greeted All Might as “Uncle Might.”
Chapters 304–32925 summaries Read

Arc 14I-Island Hostage Crisis

Jilan reunited with his classmates on I-Island, met Erina and Fran, and joined the students’ effort to stop terrorists who took over the welcome party. After helping them reach the control room, Jilan confronted the masked man controlling the metal and freed Iida from his Quirk.

  • Jilan met Midoriya and his classmates on I-Island, then told them about surviving the Voyager incident and asked Melissa to keep the League of Villains’ involvement secret.
  • Jilan visited the Totsuki Research Institute, tasted Alice’s Quirk Cuisine, and learned that Erina had created an artificial girl called Little Red Riding Hood, whom Erina named Fran Grimm with Jilan’s agreement.
  • When terrorists seized the welcome party and locked down the island, Jilan joined Midoriya and the other students in a plan to reach the security control room and collect Melissa’s inventions.
  • The students defeated Vulture and subdued Purple Hulk after Jilan triggered the mech’s alarm, then used Vulture’s ID card to access the elevators and head for the control room.
  • Bakugo and Kirishima joined the group, and Jilan used Hamon to restart the elevator after Bakugo and Kirishima opened its doors.
  • The students reached the control room, where Iida knocked out the hacker, while the terrorists’ assistant continued helping Dr. David retrieve his invention.
  • Jilan stopped Melissa from approaching the masked red-haired man, who pinned Midoriya and controlled Iida with his metal Quirk.
  • Jilan trapped Iida’s shoes with Mineta’s grape juice and used Life Magnetism Hamon Overdrive to break the man’s control, then identified himself as Jilan Jiyu of U.A. High School.
Chapters 330–35525 summaries Read

Arc 15I-Island and the Road to Tottori

Jilan helped defeat the red-haired villain on I-Island, but the Quirk-enhancing drug left him seriously ill and exposed him to the authorities’ interest. Back in Japan, he kept his distance from the League of Villains and took Fran to Tottori, where Mrs. Qiyuan and Xiaoyou received them warily.

  • Dr. David admitted he had planned to reclaim his invention, but Sam betrayed him and joined the red-haired man, who took David hostage.
  • Midoriya, Uraraka, Jilan, and Iida pursued the attackers as Melissa restored the island’s systems and the Pro Heroes subdued the terrorists.
  • Jilan rescued Dr. David and Midoriya, then helped Iida defeat the red-haired man, who had stolen and activated David’s Quirk-enhancement device.
  • Jilan drank the concentrate and joined All Might in freeing him and defeating the villain, but collapsed afterward when the drug caused severe pain.
  • After recovering, Jilan learned that Dr. David had made the Stock Solution from Raw Stone, refused the FBI’s offer to claim his remains, and encouraged Melissa to trust her own abilities.
  • Jilan returned to Japan, realized All Might had chosen Midoriya as his successor, and discovered that the Raw Stone inside his skull had evolved Sheer Heart Attack into controllable miniature tanks.
  • Jilan reunited with Fran, explained her history to Yaoyorozu, and took Fran toward Tottori to visit the circus and learn more about her secrets.
  • Jilan and Fran stayed at Qiyuan Inn, where Mrs. Qiyuan suspected Jilan and warned him to keep away from Xiaoyou, who questioned whether she could forgive him.
Chapters 356–38025 summaries Read

Arc 16Forest Camp Trials

Jilan reunited with Fran and met the Oumagadoki Circus director before joining Class A at the accelerated forest training camp. As the students pushed through dangerous exercises and personal conflicts, Jilan helped them reach camp and advised Todoroki and Bakugo, while the story left the class preparing for a test of courage.

  • Jilan met the Oumagadoki Circus director at the House of Sand, learned that the director's Raw Stone powered his animal-transforming Quirk, and heard Gang Orca warn that Isana was returning.
  • Jilan reunited with Fran at the airport, where Erina greeted them, and learned from Momo that the forest training camp had been moved up.
  • Class A and Class B began the camp, and American Shorthair sent Class A across Beast's Forest, where the students fought earth monsters and Jilan knocked out an overcharged Kaminari.
  • Jilan proposed disabling the earth monsters, led his tired group to a stream for food, and then discovered their control chips.
  • Jilan had Yaoyorozu reprogram three earth monsters to carry his group through the forest, and they reached the base in seventeen minutes.
  • During camp training, Jilan advised Todoroki to master temperature control and accept both his powers, while Ragdoll used Search to identify Jilan's Quirk as Hamon.
  • Bakugo confronted Kota at his secret cave, pushed him to use his Quirk, and later told Jilan that he resented Midoriya for defying him, and Jilan challenged Bakugo's treatment of Midoriya as a lackey.
  • American Shorthair announced a test of courage, but Aizawa barred several students from participating for falling short of training goals until Jilan reminded him of Kirishima and Kaminari's promised makeup exam.
Chapters 381–40525 summaries Read
Volume 4 of 5
Volume 4 of 5