|This article is about a/an monster in Kamen Rider Build.|
The first Strong Clone Smash accompanied Utsumi as he confronted Gentoku Himuro and his father. Once the elder Himuro helped to disable the kill switch Utsumi used to incapacitate his son, Gentoku proceeded to transform into Kamen Rider Rogue and fight the Smash, swiftly destroying it with the Crack Up Finish.
The second Strong Clone Smash was summoned by Evolto-Ryuga Banjo alongside a Flying Clone Smash and a pair of Hard Guardians against Kamen Riders Build and Grease. Along with the Flying Clone Smash, it was eventually destroyed by Grease's Scrap Finish Rider Kick.
The third Strong Clone Smash was absorbed alongside a Flying Clone Smash by the Nebula Gas-dosed Kyoichi Shimizu via the Kuwagata Fullbottle, transforming him into the Stag Lost Smash. His transformation was negated by Build when he used the power of Genius Form to purify him.
A pair of Strong Clone Smash were absorbed by the Nebula Gas-dosed Misora Isurugi via the CD Fullbottle, transforming her into the CD Lost Smash. Her transformation was negated by Build when he used the power of Genius Form to purify her.
A holographic Strong Clone Smash was conjured by Utsumi, followed by a Stretch Clone Smash, to test Kamen Rider Evol's prowess in a maintenance check before Extra-terrestrial Lifeform Evolto vs. Kamen Riders. The simulated Smash were swiftly destroyed by Evolto as he passed the test with no abnormalities.
Behind the Scenes
The Strong Clone Smash was portrayed by an unidentified suit actor.
Build Final Stage
The suit of Strong Clone Smash was reused as Hammer Lost Smash (ハンマーロストスマッシュ Hanmā Rosuto Sumasshu) in Kamen Rider Build: Final Stage.