In a world plagued by creatures known as Kaiju, Kafka Hibino aspired to enlist in The Defense Force. He makes a promise to enlist with his childhood friend, Mina Ashiro. Soon, life takes them in separate ways. While employed cleaning up after Kaiju battles, Kafka meets Reno Ichikawa. Reno's determination to join The Defense Force reawakens Kafka's promise to join Mina and protect humanity.
| Title | Time | |
|---|---|---|
| 1 | The Man Who Became a Kaiju | 2024-04-13 |
| 2 | The Kaiju Who Defeats Kaiju | 2024-04-20 |
| 3 | Revenge Match | 2024-04-27 |
| 4 | Fortitude 9.8 | 2024-05-04 |
| 5 | Joining Up! | 2024-05-11 |
| 6 | Sagamihara Neutralization Operation at Daybreak | 2024-05-18 |
| 7 | Kaiju No. 9 | 2024-05-25 |
| 8 | Welcome to the Defense Force | 2024-06-01 |
| 9 | Raid on Tachikawa Base | 2024-06-08 |
| 10 | Secret Revealed | 2024-06-15 |
| 11 | Kaiju No. 8 Captured | 2024-06-22 |
| 12 | Kafka Hibino | 2024-06-29 |
| 13 | Kaiju Weapon | 2025-07-19 |
| 14 | The Next Generation's Trial | 2025-07-26 |
| 15 | The Strongest Division | 2025-08-02 |
| 16 | The Man Called Isao Shinomiya | 2025-08-09 |
| 17 | I Want to Be Strong | 2025-08-16 |
| 18 | Compatible User | 2025-08-23 |
| 19 | Wall | 2025-08-30 |
| 20 | Destiny | 2025-09-06 |
| 21 | Omen | 2025-09-13 |
| 22 | Cataclysms | 2025-09-20 |
| 23 | Second Wave | 2025-09-27 |
