Sento Kiryu/Kamen Rider Build

Sento Kiryu (桐生 戦兎 Kiryū Sento) is a genius theoretical physicist who experiments with Fullbottles to further enhance his abilities as Kamen Rider Build (仮面ライダービルド Kamen Raidā Birudo) to fight against the evil Smash organisms. He is a man with no memory of his past, and fights to find the truth about himself. Initially believed to be someone named Taro Satou (佐藤 太郎 Satō Tarō), his true identity turned out to be someone else.
In Crossover War Heroes: Iron-Blooded Kid Warriors, he is one of the main protagonists, alongside Milinda Brantini, serving as the second-in-command of Tekkadan led by Marika Kato and the mentor to Milinda.
== Crossover War Heroes Series ==
===Crossover War Heroes: Iron-Blooded Kid Warriors===
Sento and Milinda joined Stark Industries at the same time, receiving the Alaya-Vijnana surgery without anesthesia. Sento was successfully trained to be a superhuman hero for his heroism.
In 2019, he and the gang were trained under the command of Marika Kato. Following the death of Thornheart, he and the heroes escort Futaba Ichinose and Chitose Kurasama to Earth under the name of Tekkadan, which is led by Marika Kato.
After the heroes left Mars, he and the heroes started their journey while escorting Futaba Ichinose, Norimichi Shimada and Chitose Karasuma. He and his friends were confronted by the people of the Knights of Gjallarhorn. However, Sento and his friends managed defeat and trick them by sending Flint Lockwood and Steve the Monkey to one of KOG Spaceships.
Remained alive, he and his friends continued their journey while taking good care of Futaba Ichinose, Norimichi Shimada and Chitose Karasuma by having a safe journey to earth. However, he and his friends were visited by Transylvanian Business led by Wataru Kurenai. When the training was started, he and his friends were training themselves to become stronger in order to defeat and kill Gunther Prozen and his wicked minions by avegning the deaths of Mikazuki Augus and the people of Tekkadan.
When the Bruters launched attack with their first attempts. Sento and his friends decided to rescue Hiroki Nagase and the rest of his brotherhood friends of Hokuto Three Crows under the command of Marika Kato and her followers. Following the successful rescue, Milinda Brantini and Sento Kiryu decided to discipline the rescued people a peaceful lesson.
After the defeat of The Bruters and the death of Yan Baihu, Sento Kiryu and the rest of the our heroes continued journey to Earth. When the arrival was done, he and his daughter met Luigi Latorre, Leo Conrad, Sally Land, Kanami Etou, Yugo Ogami and Alice Tsukagami. When the meeting was done, he and the heroes fight back against the Riotroopers, Mile's Quaritch's Soldiers, and Gjallarhorn soldiers. After Yugo and his wife were captured, he and the heroes were saved by Lime and Akira Yuki to go back to Tekkadan and Transylvanian Business. Sento Kiryu and the heroes notified Marika Kato and the others that Yugo Ogami and his wife were kidnapped by KOG. He and the heroes need to train more in order for them to get stronger.
After the death of Alice McCoy, Sento Kiryu and the heroes decided to team up with Dr. Kuroto Dan and his companions to continue the rest adventures. There, he, Luigi, and Milinda met Kudelia Aina Bernstein again after Kenzo and Atra were killed by Mikie Okamine. Professor Kiryu and the heroes continue their adventures. Suddenly, he and the heroes encountered Pierce, the remnant of Team Rocket. During the fight, he and his pals managed to drive and defeat archenemy just before the arrivals of the united forces of Lady Yuinshiel Asteria and Madame Vladilena Milizé. He and the heroes were about to fight them. The tables had turned. The remaining forces Gjallarhorn had arrived to ambush Sento Kiryu and the heroes. During the fight, Sento was shocked that Touma Kamiyama and his fellow Kamen Riders had turned evil to join forces with their new master. During the battle, he was able to pilot Xenorex for the first time after exiting Gundam Barbatos. He was able to defeat the Time Jackers for good.
After the deaths of Leo Conrad and Sally Land, he and the heroes must continue their journey. During the restful sleep, Sento was having a nightmare in his past childhood that the culprit killed his grandfather and the DigiDestined as well. Woken himself up, he suffers a mental nightmare. He was cared by his friends, including Soichi Isurugi and Misora Isurugi. He and the gang encountered Hans Taubemann to have quick battle on him. After Hans Taubemann's demise, Professor and the gang encountered Master Logos. Master Logos at first didn't know who Sento was until he saw him as the user of BestMatching Build Progrisekey. But since he is walking with his (human step) daughter he puts up a kind facade and pretends to remember who Sento is. Sento is mad at him and wants to kill him. In order to get away and distract Sento, Master Logos slices a random passerby's neck and turns him into a demon. While that demon attacks his wife, Isaac Kanda gets away with his family. Suddenly, he and the gang were approached by the three new female allies. After the encounter, he and the gang were teleported away. During our meeting, he and the gang met Princess Shayla and her companions for the first time to discuss the truth about Dark Lugiel and his minions that arrived on Earth in about 65,000,000 years ago. After the story in the past, he and the gang were encountered by Tsunayoshi Sawada and the former heroes, who were under Dark Lugiel's malefic influence. So, he and the gang defeated them. After the painful victory, Sento walks down to see them and finds his friends all healed. Milinda quickly hugs him in relief but unexpectedly turns to hug Shayla as well. Tsukuyomi becomes incensed at her touching Princess Shayla but she brushes aside his "concern" and states she does not mind. At this. Tsukuyomi knows what he just said and says Shayla is kind-hearted, while noting her beauty. Shayla comments that Milinda had been behaving like matured princess since waking up and is worried for her; Luigi and the gang calm her concern and states she probably thinks of them as their allies.
After Kanami Etou and her friends were fetched by Mei Sudo and Yuri, Sento Kiryu and the heroes had visited the Fenix and the Igarashi Family for the first time. He and the heroes continue their training in order for themselves to get stronger. Suddenly, he and the heroes were visited by their supportive allies. When the meeting was over. He and the heroes set off to continue the fight against Gjallarhorn. Suddenly, he and the heroes have rescued Mana Nagase and her friends from Gjallarhorn. He and the heroes victorious.
After Thaddeus Valentine's demise, he and the heroes must look after Mana Nagase and her friends, who were former humans under Prozen and Deadmans' experimental activities. Sento has no other choice but to protect them. He needs more duty from Marika Kato. So that, his efforts won't become a failure.
Category:Main Character
Category:Main Protagonists
Category:Heroes
Category:Tokusatsuverse