- First Appearance: Of Hibiki's mother, Maria.
- You Look Familiar: Maria Hojo is voiced by Satsuki Yukino, who has appeared elsewhere in the Pretty Cure franchise as Ai Natsuki, Masako Hino, and Yura.
Other trivia
- Hibiki is established as an only child. This makes her the 10th Cure to be one, behind Yuri, Setsuna, Inori, Love, Kurumi, Karen, Urara, Nozomi, and Honoka.
