The crystal Kingdom of Chalcedonia was once a beautiful place, under the rule of the Princess Rosalia, they lived happy peaceful lives. Until one day, monsters called Nightmares destroyed the kingdom. Princess Rosalia and her fairy knight, Diana hid deep in the castle, praying that their last hope, the magical Rose Crystal Mirror would produce a miracle and save their home, however, they were attacked by the leader of the Nightmare Agency, Druzy. Diana fought helplessly before finding herself transported Earth, but her Princess was no where to be seen.

Unfortunately the nightmares began to attack this new world too. Valerie Amaranth, an ordinary 16 year old, has her world changed forever when she receives the powers of the Legendary Crystal Warrior Diamond Heart. Now with the help of Diana, she must find her allies, defeat the Nightmares, and rescue the missing princess Rosalia.

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



Magical Warrior Diamond Heart is an in-progress otome visual novel created by Pyonkotchi.

This game is inspired by magical girl anime. Play as Valerie Amaranth and decide the fate of the world, eat delicious donuts, and even smooch lots of cuties! Will Val defeat the Nightmares, make new friends, and perhaps 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 visual novel!

The game features a diverse cast of characters from varying racial/ethnic backgrounds and LGBT dating options.

The free-to-play version of the game will have

  • FOUR adorable and distinct characters to smooch (SophieEthanZacharie, and Opal)
  • A friendship route with the fairy Amber if you'd rather not smooch anyone at all!
  • Male, female, and a nonbinary love interest to pursue.
  • Dozens of beautifully illustrated original artworks
  • 200k+ words of content!

The Deluxe version of the game will have all of that and 

  • Even more adorable characters to smooch! (AlexLiam, Clover, Chandra, and Diana) for a total of nine romance routes
  • Even more artwork!
  • Extra content for the F2P routes!
  • Up to 400k words of content!
  • Partial english voice acting from a very talented voice cast!