1, agreement 9700: indicates that there is a special agreement and commitment between two people, and 9700 represents the homonym of 9700.
2, the heart has 9700: express the inner harmony and intimacy between the two, and 9700 represents the tacit understanding and emotional depth between the two.
3. Tanabata two-person world: refers to the romantic solitude on Tanabata, and each other is the only existence in the other's world.