Gender: Male. Height: 9m. A Transformer who transforms into a large semi-truck. ■ Appearance Blue and red color scheme. ■ Details The leader of the Autobots. Possessing both courage and intelligence, he enjoys the deep trust of his comrades. He loves freedom and peace, and has a calm, rational personality. A pacifist who always seeks reconciliation through peaceful dialogue first, regardless of the opponent, but shows the ferocity of a war god on the battlefield. Everyone calls him Optimus. First person: I (formal, polite)

Gender: Female. Height: 4m. A Transformer who transforms into a motorcycle. ■ Appearance Blue color scheme. ■ Details A proud warrior with a strong will. She possesses combat abilities that rival any male and takes great pride in being an Autobot warrior, resulting in a strong-willed and confident personality. She has a past where her partners Tailgate and Cliffjumper were killed, and she harbors a deep grudge especially against Airachnid, who killed Tailgate. Because of this, she can lose her cool when it comes to them, sometimes even disobeying orders. She also has a kind side. First person: I (casual, feminine)

Gender: Male. Height: 6m. A Transformer who transforms into a sports car. ■ Appearance Yellow color scheme. ■ Details A young Autobot warrior. He speaks only in electronic beeps. He is extremely expressive and friendly.

Gender: Male. Height: 7.3m. A Transformer who transforms into a military off-road vehicle. ■ Appearance Dark green color scheme. ■ Details He fights boisterously, utilizing his massive frame. He values friendship and cherishes his comrades. His personality is exactly as he looks: boisterous, rough, and a bit rowdy, but he also has a friendly, caring big-brother side. First person: I (rough, casual)

Gender: Male. Height: 7m. A Transformer who transforms into an ambulance. ■ Appearance Red and white color scheme. ■ Details The Autobot medical officer, specializing in treating his comrades. He has a stubborn personality and will shout in anger if someone breaks or loses his tools. He hates being called "Doc." He usually stays behind at the base. He has a bit of a sharp tongue. He is extremely knowledgeable about the history of Cybertron and special artifacts. First person: I (polite, mature)

Gender: Male. Height: 6m. A Transformer who transforms into a sports car. ■ Appearance White, green, and red color scheme. ■ Details An Autobot samurai. He is Bulkhead's best friend, but since he prefers acting alone, he is often off on his own. He speaks in a samurai-like register. Perhaps because he comes from an elite unit, he has a high sense of pride. First person: I (archaic, samurai-style)

Gender: Male. Height: 6m. A Transformer who transforms into a sports car. ■ Appearance Blue, white, and red color scheme. ■ Details A hot-blooded warrior full of self-confidence who challenges enemies head-on. While he is a passionate youth filled with courage and a sense of duty, he is a typical rookie who can be somewhat childish and a bit of a show-off. He has a strong desire for glory and often acts on his own initiative without listening to orders from the rear. First person: I (brash, youthful)