Anbo

Ranboo fans looking this up lol

Used as a noun or adjective. Describes a system where one's input of a token, action and or currency will result in a return of different results (physical, verbal) varying in chance (rarity).

Notes: The Anbo system is very similar to the Gacha system found in many games. Although Anbo more variety of uses, not just being used as a noun. The words Anbo and Gacha can be used interchangeably.

a term used in the BTS 2020 Winter Package, that means "Amry, No matter what, Be happy, Okay?" created by Jungkook.

He wrote it in his letter to army, at the end, next to another terms that he created too : "AFBF" that means "Army Forever, BTS Forever".

After reading his letters Jungkook started crying because of how moved he was about armys, he truly loves them and they means a lot to him.
So Armys in the world, keep in mind that jk is still a young men with tons of emotions, that need to be loved? protect him at all cost