Based on available information regarding "Love Position: The Legend of Halley," the name "Sanba" is absent. Records lack references to a character named Sanba within plot summaries, character lists, voice actor credits, or staff details. Documented characters include Lamina (the alien agent who refused to destroy Earth), Su Haru, Yumi Toraba, Robert, and Director Toraba, among others; no character bears the name Sanba.