1. 婚約者　   classmate   roommate   fiancé   playmate   Hint Half-n-half Clue   2. 婚約者　   fianceé   acquaintance   roommate   companion   Half-n-half Clue   3. 遊び友達   girlfriend   colleague   roommate   playmate   Half-n-half Clue   4. 同級生   classmate   neighbor   comrade   acquaintance   Half-n-half Clue   5. 恋人   boyfriend   lover   comrade   folks   Half-n-half Clue   6. 知り合い、知人   fiancé   colleague   roommate   acquaintance   Half-n-half Clue   7. 人々   playmate   neighbor   girlfriend   folks   Half-n-half Clue