Introducing My Greatest Ally! Cure Diamond!!

Hitomi Nabatame

Mana Aida / Cure Heart (voice)

Minako Kotobuki

Rikka Hishikawa / Cure Diamond (voice)

Mai Fuchigami

Alice Yotsuba / Cure Rosetta (voice)

Kanako Miyamoto

Makoto Kenzaki / Cure Sword (voice)

Rie Kugimiya

Aguri Madoka / Cure Ace (voice)

Atsuko Tanaka

Marmo (voice)

Ayaka Ohashi

Lance (voice)

Hochu Otsuka

King Jikochu (voice)

Izou Oikawa

Sebastian (voice)

Kazuhiro Yamaji

Bel (voice)

Kumiko Nishihara

Sharuru (voice)

Kumiko Watanabe

Regina (voice)

Masami Iwasaki

Masuo Amada

Gula (voice)

Mayumi Tanaka

Ira (voice)