Copywriting Her name is Hatsune Miku, and for some reason, Hatsune became a hell girl.
400 Years after becoming a hell girl, Hatsune returns to the human world.
By some mistake, Hatsune went to take the hunter exam and met Vongola who came to take the exam for some tasks.
Hatsune first noticed him because he was arrogant but would protect everyone when necessary.
He had clearly made up his mind that he would never have human emotions again, but he showed his feelings inadvertently...
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This article is not about joy and relief. Those who love joy and relief should read with caution.
There is no Mary Sue, you can rest assured on this