What is the connection between BIGBANG's G-DRAGON and SEVENTEEN's Hoshi? ... ”The Kwon Family Go for it”

G-DRAGON (real name Kwon Jiyeon) of the group BIGBANG and Hoshi (real name Kwon Seungyeon) of SEVENTEEN showed off their special bromance.
On the 23rd, G-DRAGON posted on his Instagram Stories, "He's definitely from the Kwon family, our star," along with a photo of Hoshi appearing in "GOI
I captured a scene from "NG SEVENTEEN" and tagged Hoshi's account.
The reason G-DRAGON mentioned Hoshi was because Hoshi recently appeared in the "GO
This is because on the TV show "SEVENTEEN" he said that G-DRAGON was his role model. At the time, when Joshua asked "What is your dream?", Hoshi answered "G-DRAGON".
Upon seeing this, G-DRAGON expressed his infinite affection for Hoshi, who is also made up of Kwon, exuding warmth.
Hoshi also regrammed G-DRAGON’s post, saying, “The Kwon family
Go for it," boasting about his bond with G-DRAGON.