Land of the Lustrous - Wikipedia

Lapis Lazuli, Houseki no Kuni Wiki

I started to read Sakuhinshuu the other manga of ichikawa and found this. (Check the wiki for Kannon there are at least 10 differents evidences that makes it looks like it's Phos)

Toho - Wikipedia

Phosphophyllite, Houseki no Kuni Wiki

Houseki no Kuni (Manga), Houseki no Kuni Wiki

Houseki no Kuni Wiki

Made in Abyss - Wikipedia

My Randomness - TAGGEDEDY TAG TAG - Wattpad

Phosphophyllite, Houseki no Kuni Wiki

diabort by hdthefox on Newgrounds

Phos, Wiki

Houseki no Kuni Wiki

Antarcticite, Wiki

The Disappearance of Haruhi Suzumiya - Wikipedia

Land of the Lustrous - The r/place Wiki