KOU / saiwa(i) / sachi / shiawa(se) good fortune, happy JLPT Level 2 Jouyou Kanji, Kyouiku Grade 3
As seen in:
	shiawase - happiness, blessing, good fortune
	fushiawase - unhappiness, misfortune, bad luck
	sachi - happiness, good fortune
	fukou - unhappiness, misfortune
	saiwai - happiness, blessing
	saiwai ni - fortunately, luckily
	kouun - good luck
	koufuku - happiness, good fortune
Not to be confused with:
	SHIN / kara(i) - pungent, hard