natsuyasumi no ma nanisuruno? (vocaloid)
shortened title.
Original korean title: 방학에 뭐 해 특별히 계획 없으면 나한테 시간 좀 내주지 않을래
Japanese title: 夏休みの間何するの?特別に計画がなければ、私と少し遊んでくれない?
English title: What Are You Going to Do During This Vacation? If You Don't Have Any Plans, Why Don't You Hang Out With Me?

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