1. しんるい   companion   relative   friend   folks   Hint Half-n-half Clue   2. こいびと   girlfriend   comrade   classmate   friend   Half-n-half Clue   3. りんじん   girlfriend   colleague   friend   neighbor   Half-n-half Clue   4. あそびともだち   fianceé   friend   playmate   classmate   Half-n-half Clue   5. どうしつしゃ   relative   companion   neighbor   roommate   Half-n-half Clue   6. どうりょう   workmate   boyfriend   neighbor   girlfriend   Half-n-half Clue   7. どうりょう   roommate   colleague   friend   folks   Half-n-half Clue