1. himago   foster parents   stepsister   great-grandson   foster father   Hint Half-n-half Clue   2. shuuto   stepmother   son-in-law   stepdaughter   father-in-law   Half-n-half Clue   3. gishi   sister-in-law   godmother   goddaughter   foster mother   Half-n-half Clue   4. chikyoudai   son-in-law   great-grandfather   foster brother   foster son   Half-n-half Clue   5. nadukemusuko   father-in-law   foster son   godson   sister-in-law   Half-n-half Clue   6. kibo,shutome   stepfather   mother-in-law   great-granddaughter   father-in-law   Half-n-half Clue   7. insekinooya, girinooya   stepsister   parents-in-law   great-grandfather   foster brother   Half-n-half Clue