1. 名付け息子   foster daughter   sister-in-law   foster parents   godson   Hint Half-n-half Clue   2. 曾祖父   sister-in-law   great-grandson   foster mother   great-grandparents   Half-n-half Clue   3. 継母、   foster brother   foster daughter   stepmother   stepson   Half-n-half Clue   4. 婿   stepsister   son-in-law   mother-in-law   foster father   Half-n-half Clue   5. 養父   stepbrother   brother-in-law   father-in-law   foster father   Half-n-half Clue   6. 乳姉妹   foster father   great-grandson   foster sister   foster brother   Half-n-half Clue   7. まま姉妹   stepsister   goddaughter   father-in-law   great-grandparents   Half-n-half Clue