Idol group Morning Musume.'20 will release their 69th single "Junjou Evidence / Gyuu Saretai Dake Nano ni" on December 16. 

The new single announcement was made on October 30 during leader Fukumura Mizuki's birthday event. This will be the group's first single since "KOKORO&KARADA / LOVEpedia / Ningen Kankei No way way" released in January. 

Among the two title tracks, the group performed "Junjou Evidence" on TV Tokyo's music special 'Tereto Ongakusai' in late September. Both songs were written and composed by Tsunku♂. 

The single will be available in five different types: Limited Edition A, Limited Edition B, Limited Edition SP, Regular Edition A, and Regular Edition B. 

On the new single, Fukumura commented on her blog, "I am happy that it will be released within the year!"