The Counterattack Hero
- Episode aired Mar 18, 2018
- TV-PG
![Kamen Rider Build (2017)](https://m.media-amazon.com/images/M/MV5BOWUyZTI3ODgtZjc3Mi00YWRkLWI1NmEtMGUxM2EyN2UzMTBjXkEyXkFqcGdeQXVyMjU0ODQ5NTA@._V1_QL75_UY281_CR12,0,190,281_.jpg)
The proxy battle to end the war is tied with one victory to each side, and for the decisive bout against Gentoku, Sento unleashes a new power.The proxy battle to end the war is tied with one victory to each side, and for the decisive bout against Gentoku, Sento unleashes a new power.The proxy battle to end the war is tied with one victory to each side, and for the decisive bout against Gentoku, Sento unleashes a new power.