with a couple of meanings behind it. One of its homophones is sandstone (砂岩, sagan) in Japanese. This symbolises many small elements uniting to form one...

Character of a King" (国王の資質, Kokuō no shishitsu) 37. "Fortress of Sandstone" (砂岩の城, Sagan no shiro) 38. "Two Princess" (二人の王子, Futari no ōji) 39. "Royal Blood"...