Yo-Sea has released a new single, "Nana" (feat. Daichi Yamamoto), which is full of summer vibes. The track was produced by Okinawa-based comrade "NGONG," with whom Yo-Sea has been collaborating since the beginning of their career. The track was produced by "NGONG," a comrade from Okinawa with whom Yo-Sea has collaborated since the beginning of their activities, and features Daichi Yamamoto as a guest performer.