A Couple of Cuckoos Season 2 Streams New Insert Song “Rouden” Hiro Segawa Version Lyric Video
The second season of A Couple of Cuckoos is now streaming on Crunchyroll, and fans can enjoy a new lyric video for the anime’s insert song “Rouden” sung by Hiro Segawa (CV: Nao Toyama).

The rom-com anime A Couple of Cuckoos has released a special treat for fans of its second season. Following the Ai Mochizuki version performed by Hina Youmiya, the series’ official website has posted a brand-new lyric video for the insert song “Rouden” (“Leakage”) performed by Hiro Segawa (CV: Nao Toyama).
This marks the first time the full version of Hiro’s take on “Rouden” has been released, as she originally only sang the chorus during a karaoke scene in the anime. Now, the complete audio track is available alongside the previously released Ai Mochizuki version.
Nao Toyama shared her excitement on X (formerly Twitter), commenting:
“It’s electrifying... Truly an amazing song!! I hope I can convey Hiro’s charm through my singing too. Please give it a listen.”
The lyric video showcases the heartfelt emotions of the characters and adds even more charm to the ongoing second season.
About Season 2
After the first season’s 24-episode run in 2022, the highly anticipated Season 2 of A Couple of Cuckoos premiered in Japan on July 8, 2025. Crunchyroll is streaming the series for members across North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, and the Indian Subcontinent.
The anime adapts Miki Yoshikawa’s romantic comedy manga and follows:
On the way to meet his birth parents, super-student Nagi encounters Erika, a bold and unpredictable girl who asks him to pretend to be her boyfriend at dinner. What begins as a harmless favor leads to unexpected complications when it’s revealed that her parents still plan for them to marry. Balancing school life, romance, and family expectations, Nagi’s journey proves that love is anything but simple.
With new music and fresh storylines, Season 2 continues to blend humor, drama, and heartfelt moments, making it a must-watch for fans of rom-com anime.