A word is written on the advent calendar. It can be opened now through December 17. I will give you a hint. Searching is not allowed. You can also give up. Something small and good will happen. The prize is like an extra. It is not nsfw prize lol Only the buyer can answer three times in five minutes. There will be one clue; if you answer within 5 minutes, you will receive a prize. 1,3,5,7,10 gone?but if you want to try I can show that. Please let me know the date. I open blind box too.