With the power of a Dark Bracelet, the summoner of the Desertrian can fuse with that monster and can accelerate the wilting of the Heart Flower to strengthen the Desertrian.HPC31When they fuse with it, the Desertrian takes on a more feral and evil appearance.
All Desertrians are voiced by Kaneda Tomoko.
List of Desertrians
| Episode Appearance | Image | Possessing | Summoned by | Defeated with | Origin |
|---|---|---|---|---|---|
| HPC01 HPC02 | 
| Lost doll | Sasorina | Pink Forte Wave | Kurumi Erika's jealousy to her older sister. |
| HPC03 | 
| Ueshima Sayaka's soccer ball | Sasorina | Blue Forte Wave | Ueshima Sayaka's distress at the soccer team's sexism. |
| HPC04 | 
| Street cleaner | Kumojaki | Blue Forte Wave | N/A |
| HPC04 | 
| Field roller | Kumojaki | Floral Power Fortissimo | Ogasawara Mao's inferiority-complex toward Kumazawa Ayumi. |
| HPC05 | 
| Ramen Noodles | Cobraja | Floral Power Fortissimo | Miura Akira's conflicting feelings about his father's dream. |
| HPC06 | 
| Tada Kanae's camera | Sasorina | Pink Forte Wave | Tada Kanae's doubt in her passion for photography. |
| HPC07 | 
| Bronze statue | Cobraja | Floral Power Fortissimo | Myoudouin Itsuki's distress about her identity. |
| HPC08 | 
| Make-up set | Kumojaki | Blue Forte Wave | Kurumi Momoka's wish to be normal. |
| HPC09 | 
| Cellphone | Cobraja | Floral Power Fortissimo | Obata's wish for another future. |
| HPC11 | 
| Nunchaku | Kumojaki | Pink Forte Wave | Sakai Yoshito's distress when his brother loses his confidence in kung-fu. |
| HPC12 | 
| River | Cobraja | Pink Forte Wave | Shibata Risa's fear of losing Toshioka Yuuto's love. |
| HPC14 | 
| Sweeping tools | Sasorina | Pink Forte Wave | Shiku Nanami's motherly responsibilities for her sister. |
| HPC15 | 
| Myoudouin dojo's banner | Kumojaki | Floral Power Fortissimo | Hiroto's wish to be a Myoudouin Dojo candidate. |
| HPC16 | 
| Theater light | Cobraja | Blue Forte Wave | Takagishi Azusa's inability to be a fair leader of the drama club. |
| HPC17 | 
| Spatula | Sasorina | Floral Power Fortissimo | Harano Masahiro's wish to be acknowledged by his father and grandfather. |
| HPC18 | 
| Ink pot | Kumojaki | Floral Power Fortissimo | Ban Kenji's fear of his mother not accepting his dream as a mangaka. |
| HPC19 | 
| Scarecrow | Cobraja | Blue Forte Wave | Horiuchi Aki's dismay of leaving her father to get married. |
| HPC20 | 
| Mannequin | Sasorina | Blue Forte Wave | Tsuyuki Karin's resentment towards Momoka. |
| Potpourri's disguise | Cobraja | Floral Power Fortissimo | Ms. Tsurusaki's fear of being an unacceptable teacher due to her phasmophobia. | |
| HPC22 | 
| Bitter Melon | Kumojaki | Blue Forte Wave | Mizushima Aya's doubts in her gardening abilities. |
| HPC23 HPC24 | 
| Wheelchair | Sasorina | Gold Forte Burst | Myoudouin Satsuki's fear of his upcoming surgery. |
| HPC26 | 
| Thermos | Kumojaki | Gold Forte Burst | Sawai Naomi's admiration for Itsuki. |
| HPC27 | 
| Music Box | Sasorina | Pink Forte Wave | Nakano Mitsuru's love for Tsubomi. |
| HPC28 | 
|
Pencil Eraser Notebook | Cobraja | - | Elementary school students' dislike of summer break homework. |
| HPC28 | 
| School supplies | Cobraja | Pink Forte Wave Blue Forte Wave Gold Forte Burst | The fusion of the previous Desertrians |
| HPC29 | 
| Bicycle | Kumojaki | Pink Forte Wave | Hayashi Yuki's guilt about incompleting his bicycle challenge. |
| HPC30 | 
| Telephone pole | Cobraja | Gold Forte Burst | Haruka's mother's distress after her daughter runs away from home. |
| HPC31 | 
| Mobile crane | Sasorina | Floral Power Fortissimo | N/A |
| HPC31 | Laptop | Sasorina | Shining Fortissimo | Hideo's jealousy of Yuri having the top test score. | |
| HPC35 | Movie recorder | Kumojaki | Silver Forte Wave | Sugiyama's fear of not finishing his movie in time for the school festival. | |
| HPC36 | Microphone and music box | Cobraja | Shining Fortissimo | Ikeda Aya and Kudou Mayu's stage-fright. | |
| HPC40 | 
| Mailbox | Sasorina | Silver Forte Wave | N/A |
| HPC40 | Myoudou Academy | Sasorina | Heartcatch Orchestra | Satou's embarrassment of wanting to be student council president for selfish reasons. | |
| HPC41 | Monster puppet | Kumojaki | Heartcatch Orchestra | Noriko's inability to be strict with her students. | |
| HPC42 | Love letter | Cobraja | Heartcatch Orchestra | Hayato's love for Yuri. | |
| HPC43 | Kumojaki's sword | Kumojaki | Heartcatch Orchestra | Kasumi's belief that her baby sister stole her parents' attention. | |
| HPC44 | Snowman | Kumojaki & Cobraja | Heartcatch Orchestra |
A young man's envy towards other people being together at Christmas. | |
| Movie | 
| Obelisk | Baron Salamander | Shining Fortissimo | Olivier's wish to be free from Salamander. |
