'Blood stone' would be translated as è¡€ã®çŸ³ (chi no ishi) in Japanese. Another possible translation is 血液ã®çŸ³ (ketsueki no ishi).
ishi no kin
Chiroshi
Ketsueki tora
Brack brood
You may say 'chi.'
chi ga hoshii
美味しい血 (oishii chi) would mean "tasty blood" in Japanese.
"chi", and "ji" means blood ryu means "dragon"
血狼 Chi ōkami
Dansufuroa ni chi
You may say 'chi no suna,' written: 血の砂
You may say 'ryuuketsu,' written: 流血