Masuzawa

was a Touto government aide who was later revealed to have been a Seito spy.
==Character History==
When a Touto facility holding Fullbottles was attacked, Masuzawa called Sento Kiryu for assistance. When Sento asked him if the attacker was Grease, Masuzawa claimed that he had no details. Evidently, Masuzawa was aware that the attackers were Faust Guardians accompanied by a new Bikaiser prototype, whose battle with Build would be used by Nariaki Utsumi to complete the new Kaiser System, which would be granted to Seito. 
==Behind the Scenes==
===Portrayal===
Masuzawa was portrayed by .
==Appearances==
* Kamen Rider Build
**Episode 16: The Weaponry Hero
**Episode 19: The Forbidden Item
**Episode 20: The Devil's Trigger
**Episode 21: The Unstoppable Hazard
**Kamen Rider Build: Raising the Hazard Level ~7 Best Matches~: First Chapter 
**Episode 25: The Idol Awakens 
ru:Мазусава
Category:Build Characters
Category:Deceased
Category:Namba Heavy Industries Ltd.