悪魔
あくま · akuma · JLPT N3 · noun
satan
😈👹 悪魔 = evil + demon: an evil spirit is literally an evil demon
悪 (aku) means bad or evil, as in 悪い (warui, bad). 魔 (ma) means demon or magic power, as in 魔法 (mahō, magic). Put them together and you get the devil. Hook: aku = awful, ma = magic, so awful magic.