In Episode 15 of A Couple of Cuckoos, titled "We have to tell her... about our secret!", Nagi and Erika are featured prominently as they continue their complicated relationship. The episode includes key moments where Erika and Nagi spend time together at a festival, and she surprises him with how disconnected she is from certain everyday experiences. Additionally, the episode explores further developments in the characters' secrets and relationships, which are central to the story's romantic and comedic twists.
If you'd like to watch this episode, it is available on platforms such as Crunchyroll and Apple TV. ACoupleOfCuckoos
