Welcome, Future World!!!!

'''Welcome, Future World!!!! 16 Idol ver.' (Welcome, Future World!!!! 16人ver., Welcome, Future World!!!! 16-nin ver.'') is sung by IDOLiSH7, TRIGGER, Re:vale and ŹOOĻ's voice actors, Toshiki Masuda as Iori Izumi, Yusuke Shirai  as Yamato Nikaido, Tsubasa Yonaga  as Mitsuki Izumi, KENN  as Tamaki Yotsuba, Atsushi Abe  as Sogo Osaka, Takuya Eguchi  as Nagi Rokuya, Kensho Ono  as Riku Nanase, Wataru Hatano  as Gaku Yaotome, Soma Saito  as Tenn Kujo, Takuya Sato  as Ryunosuke Tsunashi, Soichiro Hoshi  as Momo, Shinnosuke Tachibana  as Yuki, Yuya Hirose  as Haruka Isumi, Subaru Kimura  as Toma Inumaru, Kotaro Nishiyama  as Minami Natsume, and Takashi Kondo  as Torao Mido. The song lyrics were written by, and the song was composed by.

'''Welcome, Future World!!!! 16 Idol ver.''' was released as part of the 5th Anniversary Event Blu-ray box.

'''Welcome, Future World!!!! 16 Idol ver.''' has only been available during select events, such as the 2021 BLACK OR WHITE event.