1. otto,shujin   grandson   husband   child   niece   Hint Half-n-half Clue   2. ryoushin   husband   aunt   grandchildren   parent   Half-n-half Clue   3. mei   niece   son   husband   father   Half-n-half Clue   4. tsuma, kanai   daughter   father   grandchildren   wife   Half-n-half Clue   5. sofubo   grandfather   wife   parents   grandparents   Half-n-half Clue   6. ojisan   uncle   grandchildren   husband   grandfather   Half-n-half Clue   7. ojiisan   grandfather   wife   mother   sister   Half-n-half Clue