Following the original version by Ai Mochizuki (CV: Hina Youmiya), the official website for the TV anime A Couple of Cuckoos also posted a lyric video for the anime's insert song "Rouden" ("Leakage") newly sung by Hiro Segawa (CV: NaoToyama). Hiro previously sang only the chorus part of the song in the karaoke scene of the anime, and a full audio track is now available as with the Ai Mochizuki version. Toyama wrote on her X (formerly Twitter) post , "It's electrifying… Truly an amazing song!! I hope I can convey Hiro's charm through my singing too. Please give it a listen." "Rouden" Hiro Segawa Version Lyric Video RELATED: A Couple of Cuckoos Season 2 Anime Releases Ai Mochizuki Song "Rouden" Lyric Video Following the 24-episode first season in 2022, the much-awaited second season of the TV anime adaptation of Miki Yoshikawa's romantic comedy manga A Couple of Cuckoos premiered in Japan on July 8, 2025. Crunchyroll is streaming the series for members in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and Indian Subcontinent, and describes the story as such: On the way to meet his birth parents, super-student Nagi meets brash Erika, who needs a quick favor. Pose as her boyfriend at dinner so she can avoid an arranged marriage. But things get tricky once they realize they’re heading to the same spot, and her parents still want them wed. How does he ask out his school crush, keep his grades up, and hide his pending nuptials? No one said love was easy! Source : "A Couple of Cuckoos" anime official website
