A New Door

 (, Atarashii Tobira) is the first episode of the second season and the eighteenth episode overall of the IDOLiSH7 Anime adaptation being produced by TROYCA. This episode was screened in advance on December 14, 2019 in Japan. On January 7, 2020 it was available online on various platforms. However the official air date of the episode was on April 5, 2020.

Overview
念願だった冠番組が決まったIDOLiSH7. その宣伝のため、トップアイドル・Re:valeの番組にも呼ばれるが、大先輩との本格的な共演はこれが初めて. 陸たちは挨拶をしようと、ビビり気味で楽屋を訪れるが…….

Characters in Order of Appearance
Characters in italic are only seen briefly and have yet to make a proper appearance.

Song Appearances
Songs in italic are only heard briefly.