Tsukiakari Illuminate

 (月明かりイルミネイト, Tsukiakari Irumineito) is sung by MEZZO"'s voice actors, KENN as Tamaki Yotsuba and Atsushi Abe  as Sogo Osaka. wrote the lyrics while composed and arranged the song.

 was announced on January 17, 2017 and was originally released digitally on January 26, 2017. If you buy the song digitally on animelo mix or mora, you will receive a desktop wallpaper featuring the song's cover photo. It was also released on November 22, 2017 as part of the Dear Butterfly Single. Once you have completed all of Part 1,  will be unlocked for you to play in the normal lives! The first event that featured it was the Moonlight Illuminate (Special Live) event!

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