The heroes of the story posing in their magical girl and magical boy forms. From left to right. Garnet Heart, Citrine Heart, Amethyst Heart, the leader in the center, Diamond Heart, Sapphire Heart, Amber Heart, and Emerald Heart.
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Magical Warrior Diamond Heart logo
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about the game

An otome game about magical girls!

The magical girl fairy mascot of the game, Diana. She is a pink cat-like fairy wearing a purple hat and cape. She's smiling and winking with her paw up.

Valerie Amaranth, an ordinary 16 year old, has her world changed forever when she receives the power to transform into a magical girl: The legendary Crystal Warrior, Diamond Heart! Now with the help of Diana, she must find her allies, defeat the Nightmare Agency, and rescue the missing princess, Rosalia.

Will Val defeat the Nightmares, make new friends, and find the love of her life along the way? Or will she meet her tragic end? Your choices decide her fate and the fate of humanity in this magical story-driven experience!

Genre: Romance, Drama, Fantasy, Magical Girl, Comedy, Action.

This video game is not suitable for young children or those that might be easily disturbed. Click here for a more detailed content warning list.

ESRB Mature Rating
The protagonist Valerie in her magical girl form, Diamond Heart. She is a black girl with pink hair and gold eyes. She's surrounded by chibis of her team/love interests and the mascot fairies. She is winking and blowing a kiss to the yellow hero.

Try out the game for free on Itch.io, Steam, and Google Play!

Wishlist on Steam to be notified when the game is released!

Diamond Heart, a black magical girl with gold eyes and a pink costume, making a heart with her hands sticking her tongue out and smiling. She has twitching cat ears

Support the game development on Patreon and gain early access to Liam Farrow’s and Alex Harvey’s routes.

A pink magical girl with dark skin smiling and making a heart with her hands, her head is surrounded by hearts and her gold eyes are sparkling with excitement
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Gameplay Clips

Trailer