Even Though We're Adults manga volume 5 features story and art by Takako Shimura.

Ayano leaves her husband Wataru and moves back into her parents’ home. She’s determined to use this time to really think about what she wants out of life, but Wataru is unwilling to back off and is dead set on fixing their marriage. Akari, meanwhile, can’t help but wonder if she and Ayano might have a future together after all.