Marsh

Matthew is the main antagonist of Doki Doki! Pretty Cure: Mana Kekkon!!? Mirai ni Tsunagu Kibō no Dress.

History
Matthew came to Earth and rewrite the Cures' memories (except Aguri) to forget each other and remember their childhood. The Cures overcome their past to defeat him. He and Maro transform into a dog to fight them. Cure Heart was injured and the Miracle Lights encourage her and she changed into her Engage Mode to defeat him.

Appearance
He has white hair and green eyes and appears to wear a mask. He also wears a purple robe and plays the clarinet to affect everyone's memories

Personality
He is cunning to alter the Cures memories and have his servant, Carmine, Silver Clock and Purple Buggy to attack them.

Abilities
His flute can alter peoples memories. When he and Maro merge together, he becomes an enormous dog.