If your own sister won't do, why not just go with your best friend's sister?(実妹が駄目なら親友の妹にすればいいじゃない)

japanese

If your own sister won't do, why not just go with your best friend's sister?(実妹が駄目なら親友の妹にすればいいじゃない)

If your own sister won't do, why not just go with your best friend's sister?(実妹が駄目なら親友の妹にすればいいじゃない)

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