Title Year Peak chart positions Sales Album KOR [18] "Autumn Outside the Post Office" (가을 우체국 앞에서) 2016 — N/A Vocal War: God's Voice "Sorry" (미안해) — Vocal War: God's Voice Part 1 "It's Me (Pick Me)" (나야 나) (with Produce 101 Season 2 contestants) 2017 26 KOR: 397,020[19] Non-album single "Never" (with Nation's Sons) 2 KOR: 384,127[20] 35 Boys 5 Concepts "Hands on Me" (with Produce 101 Season 2 Final 20 contestants) 11 KOR: 160,014[21] Produce 101 – Final "Always" (이 자리에) (with Produce 101 Season 2 Final 20 contestants) 17 KOR: 155,722[21] "—" denotes releases that did not chart or were not released in that region.