Crystal
The sun hits this and breaks into three suns. What can split the sun in three directions? A crystal!
Crystals take light and refract it around into many directions. That's why there are three suns in this kanji.
しょう
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Who is hoarding and harnessing the power of these crystals? That would be the Shougun (しょう).
Imagine the Shougun lying in his bed of crystals. He still has his really serious, angry face though. Even as he rubs the crystals to his face, he's glowering.