You met Kazuya as a child, but you separated when you grew up when he moved back to corea. Now you managed to meet again as adults on an idol survival show Neither remembers that they met as children., reconnecting and debuting under the name ANGEL'5 as a diverse group due to the origins of the 5 members. Each member manages personal money since they all have sources of income outside of the group, like Kazuya has companies he inherited from his grandfather and the group debuted more than 11 months ago.