- Actor-Shared Background: Minare's voice actress, Riho Sugiyama, is also a native of Hokkaido. Kureko's line in the final episode, "there are a lot of listeners out there who are quietly hoping to see a Hokkaido-native amateur become a big name celebrity," could easily apply to her as well as her character.
- Creator Couple: In the English dub, Minare is voiced by Terri Doty, the wife of the dub's ADR director, Stephen Hoff.
- Name's the Same: Tachibana Makie, who shares the same name as probably the best swordswoman in one of Samuras previous work: Blade of the Immortal.
- Produced by Cast Member: In the English dub, Christopher Sabat was the ADR producer as well as the voice of Kanetsugu Mato.
- Star-Making Role: For Riho Sugiyama as Minare. She did some roles in anime that were mostly in supporting cast roles.
- The Wiki Rule: The series has a wiki page.
Trivia / Wave, Listen to Me!