1. himago   great-grandson   godmother   foster daughter   stepson   Hint Half-n-half Clue   2. mamamusume   godmother   stepdaughter   great-grandparents   daughter-in-law   Half-n-half Clue   3. sousobo   brother-in-law   foster father   great-grandmother   godfather   Half-n-half Clue   4. youbo   great-grandson   foster mother   father-in-law   parents-in-law   Half-n-half Clue   5. chikyoudai   great-grandparents   mother-in-law   foster brother   daughter-in-law   Half-n-half Clue   6. nadukemusume   goddaughter   foster brother   stepson   foster son   Half-n-half Clue   7. youfu   son-in-law   great-grandmother   foster father   godson   Half-n-half Clue