Dead Person Conversation: After Hibiki gets kidnapped into the Murakumo, she wakes up to an apparition of Oboro, who seems to want revenge against Gennosuke.It is incredibly draining and can easily kill them both should they use it carelessly. Dangerous Forbidden Technique: The Ouka of the title is only unleashed when Hachirou and Hibiki use their powers together, creating an enormous wave of golden energy that can destroy anything in the area, and even shield those they wish to protect.Covert Pervert: Shichigen tends to look at pornographic drawings in his spare time.
Rui wishes this could be their life from now on, instead of continuing their mission against the Joujinshuu. Occasionally, the Kouga boys are there too as customers. Covert Group with Mundane Front: The Iga girls keep a restaurant and shop in the middle of nowhere, where they serve travelers and the like.