Ryuji is one of the Go-Busters, who discover people being attacked by Kamen Rider monsters in their city. His team confronts Doktor G and Decade, then joins the larger gathering of Kamen Riders and Super Sentai heroes against the Shocker-Zangyack alliance. The Go-Busters also take part in the fight involving Go-BusterOh and Big Machine.
Ryuji is part of the Go-Busters, who arrive to support the Kyoryugers and later take part in the rescue mission for Ryouga and Geki. He fights alongside his teammates against the Deboth Army and helps the reunited Go-Busters drive the enemy back while destroying the satellite stations.
Takumi's roommate who dislikes Gui, acts as a catalyst for Takumi's personal growth and phobia recovery.
Otome High School Japanese teacher who takes in his student, navigating ethical dilemmas.
Japanese language teacher and homeroom teacher at Otome High School. He lives with student Aya and struggles to balance his responsibility, job, and feelings.
Ryuji is the Blue Buster and a member of the Go-Busters team. When the Buglers threaten the others, he deliberately overheats to take them out, allowing Red Buster and Yellow Buster to fight their way forward. He later joins the effort to climb Tokyo Enetower and battle the incoming Vaglass Megazords.
New Space Sheriff Estevan, relies on instincts to fight crime.
Takumi's temporary roommate who dislikes Saki but attempts to help Takumi overcome his phobia.
Alternate designation for Seigi, appears in minor capacity.
Blue Buster is one of the Go-Busters who stop Basco ta Jolokia from taking the Gokaigers' Ranger Keys while the pirates are away. The plot summary supplies no additional individual action or personal connection for him.
Dedicated club member who supports the team's cross-dressing performances and events.
Takumi's third-year roommate who harbors a strong dislike for Giichi and actively intervenes in their relationship by reporting Takumi's psychological relapse. The series also features a standalone film detailing his romantic development with fellow student, exploring themes of admiration and jealousy. He serves as a pivotal supporting character who catalyzes interpersonal conflicts and emotional growth within the dormitory.
Ryoma Baba has 61 screen credits in a career dating back to 2007. Their work spans 4 cinematic universes — most prominently Not in Textbooks Series with 3 titles. Signature works include Takumi-kun Series: Pure, Action Stage: Helios Rising Heroes -SUMMER FESTIVAL-, 死刑. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 4 universes