-fuckyeahinfinite-:

1. Sunggyu - older sister. 27/28 years old.
-n/a
2. Dongwoo - 2 older sisters. 26/27 year 24/25 years old.
- One appeared in star king. Here’s the video: LINK

3. Woohyun - older brother - Boohyun - 22/23 years old

4. Hoya - 2 brothers [1 older+1younger]….