July 24, 2016
It is a special offline performance of Japanese animation singer voice actors.
July 22, 2017
Episode 2 of 21st Century premiered on July 22, 2017
July 21, 2018
Episode 3 of 21st Century premiered on July 21, 2018
July 21, 2019
Episode 4 of 21st Century premiered on July 21, 2019
July 27, 2021
Episode 5 of 21st Century premiered on July 27, 2021
July 17, 2022
Episode 6 of 21st Century premiered on July 17, 2022