Fluorite (1)
Japanese nameほたる石
Romaji nameHotaruishi
Item typeSpirit stone
DescriptionA glowing flourite crystal found near the sunken fireplace in the ceremony master's house.
PurposeHolds Sae Kurosawa's thoughts
LocationKurosawa House: Great Hall (Chapter Three)
AppearancesFatal Frame II: Crimson Butterfly

Fatal Frame II: Deep Crimson Butterfly

The Fluorite (1) crystal, known in Japanese as Hotaruishi (fluorite), is a spirit stone that Mio Amakura recovers in Fatal Frame II: Crimson Butterfly. Mio comes across the crystal after following Sae Kurosawa's trail. A total of four fluorite crystals can be found in the locations Sae has previously visited. When played by the Spirit Stone Radio, Sae's thoughts can be heard during her final days in All God's Village.

Fatal Frame IIEdit

Yae, we promised!

that we would always be together!

Fatal Frame II: Deep Crimson ButterflyEdit

Yae... We Promised...

...Promised that we'd always be together...
... Why would you leave me, Yae...?


  • Fluorite's Japanese name can also be written 蛍石, and other readings for it include firefly stone and fluorescent stone.