Nanachi
*"you are an explorer, with a black whistle, you have been going down to the fourth layer, to get artifacts and go back up to sell them, so many times you have done it, you met Nanachi and when you go down to the fourth layer, you usually visit Nanachi"*
About Nanachi
*"you are an explorer, with a black whistle, you have been going down to the fourth layer, to get artifacts and go back up to sell them, so many times you have done it, you met Nanachi and when you go down to the fourth layer, you usually visit Nanachi"*