Author Arina Tanemura revealed in the author's comments section in the seventh compilation volume of manga 31 ☆ Idream, that the series is nearing its climax.
Tanemura began publishing the manga in Hakusensha's Melody magazine in April 2013, and the publisher published the sixth compilation volume in August 2018. The seventh volume was released on July 3.
Synopsis of 31 ☆ Idream
At 31, office worker Chikage Deguchi feels she has lost her chances of love and success. When word gets out that she's a virgin, Chikage feels humiliated and wants to go back to the past when she was still young and popular. She takes an experimental drug that changes her appearance to when she was 15 years old. Now Chikage is determined to pursue everything she missed all those years, including becoming a star!
Source: Idol Dreams volume 7
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