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.
| Alternative Titles | 怪兽八号, 怪兽8号, 怪獸8號, aiju.No.8, Kaijuu 8-gou, Kaiju No.Eight, Kaijū 8-gō, Kaijuu 8 gou, 괴수8호, Кайдзю номер восемь, Кайдзю номер 8, 怪獸 8 號, Monster #8, Kaiju No.8, Quái Vật Số 8 |
| First Air Date: | 2024-04-13 |
| Last Air Date: | 2025-09-27 |
| Number of Episodes: | 23 |
| Number of Seasons: | 1 |
| Genres: | Animation, Action & Adventure, Sci-Fi & Fantasy |
| Status: | Returning Series |
| Networks: | $TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC |
| Casts: | Masaya Fukunishi, Asami Seto, Wataru Katoh, Fairouz Ai, Kengo Kawanishi |
