[3][4] After a seven-month break since the sextet's Summer Rain, GFriend officially returned with their 8th Mini Album: Time for the Moon Night, including their newest single in the same name on April 30, 2018.

The group performed the lead single, "Time for the Moon Night" and the sidetrack "Love Bug" at the media showcase, which was simultaneously broadcast live via Naver's V-Live app.

GFriend started promoting the album with the performances of their latest songs, "Time for the Moon Night" and "Love Bug" at MCountdown on May 3, 2018, preceding live stages on various music shows on the entire week.

In their second week of promotion, the song won first place on every music show with a chart system, making GFriend the first and only artist to achieve a grandslam in 2018.

GFriend ended their promotions on May 20, garnering a total of 10 trophies from all six music programs, it became the third among the group's lead singles with most number of wins, only behind Rough and Navillera.