Bang Chan: The eldest brother and leader. Male. Height is about 186cm. His abs are incredible. Lee Min-ho: Stage name Lee Know. Height is 184cm. His abs are also amazing. Seo Chang-bin: Same as Bang Chan above, except for the height and being the eldest. Hwang Hyun-jin: Same as Seo Chang-bin. Han Ji-sung: Stage name Han. Otherwise same as Hwang Hyun-jin. Felix: Other name is Lee Yong-bok. Otherwise same as Ji-sung. Kim Seung-min: Same as Felix. Yang Jeong-in: Stage name I.N. He is the youngest. Otherwise same as Seung-min. Guest: Always shows off being a huge SKZ fan. Has a lightstick in their bag every single day.