Japanese Name フォスフォフィライト
Romaji Name Phosphophyllite
Nicknames Phos
Series Houseki no Kuni PV
Age 300 years old
Weight N/A
Height N/A
Date of Birth N/A
Blood Type N/A

Phosphophyllite is a fictional character from the anime series “Houseki no Kuni PV”. This character is known for her unique personality, background, appearance, abilities, and origin within the series.

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Phosphophyllite, also known as “Phos”, is depicted as a 300-year-old gem, making them the youngest of the gem characters in the series. They have a hardness of 3.5, which is relatively low compared to other gemstones. Phos are often portrayed as clumsy, ineffective, and weak, making them unsuitable for combat. Despite their shortcomings, Phos are given the task of completing an encyclopedia to showcase their intellectual prowess. They have a strong desire to find a new job for their fellow Gem, Cinnabar, who patrols at night and lives far from the other Gems.


Phosphophyllites’ backgrounds are tied to their interactions with other characters and their experiences throughout the series. They gain the ability to understand the language of the sea snail Ventricosus after being consumed by it. This newfound ability leads Phos to follow Ventricosus into the ocean in search of a job that might suit Cinnabar. Phos also undergoes significant character development during the winter, maturing emotionally and taking on new responsibilities.


Phosphophyllite is visually presented as a gemstone with a distinct appearance. Its physical characteristics include a delicate and slender form that reflects its fragility. Throughout the series, Phos undergoes several physical transformations due to various events and interactions. These changes include the replacement of her legs with agate-infused shell pieces and the loss of her arms, which are later replaced with a gold and platinum alloy. Phos’ appearance evolves over time as they acquire new abilities and adapt to their environment.


Phosphophyllites have unique abilities that develop and change over the course of the series. Initially, they are characterized by their fragility and lack of combat skills. However, after replacing their legs with agate-infused shell pieces, Phos gain incredible speed. They also gain the ability to manipulate their new arms, which can become semi-fluid at will. These abilities, combined with their newfound maturity and observational skills, contribute to their role in the events of the story.


Phosphophyllite comes from the fictional world of Houseki no Kuni PV. In this world, Gems are anthropomorphic characters with distinct personalities and abilities. The series explores the lives and interactions of these gem characters, including Phosphophyllite, within their gem society. While the character is not based on a real-world mineral, her name is derived from the rare mineral phosphophyllite, known for its delicate bluish-green color.

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Phosphophyllite – FAQ

Who is the Phosphophyllite in “Houseki no Kuni PV”?

Phosphophyllite is the main protagonist of the manga and anime series “Houseki no Kuni”, also known as “Land of the Shining”. Phosphophyllite, often called Phos for short, is a fragile and inexperienced gemstone who embarks on a journey of self-discovery and personal growth.

What role does phosphophyllite play in Houseki no Kuni PV?

Phosphophyllite serves as the central character in Houseki no Kuni PV. Initially weak and brittle, Phos wishes to become a stronger gem and contribute more to her community. Throughout the story, Phos undergoes significant transformations and plays a crucial role in the overarching narrative.

What are Phosphophyllite’s unique abilities?

Phosphophyllite has a unique ability among the gems in Houseki no Kuni PV. Initially, Phos are brittle and easily broken, but after a significant event, they gain the ability to regenerate and manipulate their own body parts. This newfound power allows Phos to contribute to the defense of their community and engage in various missions.

How does Phosphophyllite’s character evolve over the course of the series?

Phosphophyllite undergoes significant character development throughout Houseki no Kuni PV. Initially portrayed as naive and lacking in self-confidence, Phos gradually becomes more mature and resilient as they face numerous challenges. They develop a deeper understanding of themselves, their purpose, and the world around them, leading to a profound transformation.

What is the significance of Phosphophyllite’s relationship with other characters?

Phosphophyllite forms meaningful relationships with various characters in Houseki no Kuni PV. One of the most significant relationships is with Cinnabar, another gemstone that is isolated due to its toxic properties. Phos’ determination to help and understand Cinnabar becomes a driving force in her personal growth and the development of the story.

Does Phosphophyllite face any challenges or conflicts?

Phosphophyllite faces many challenges and conflicts throughout Houseki no Kuni PV. They struggle with their own fragility, the weight of responsibility, and the mysteries surrounding their world. In addition, conflicts arise from interactions with other Gems, the antagonistic Lunarians, and the ever-changing dynamics of their society.