Hello! Project 2017 COUNTDOWN PARTY 2017-2018 ~GOODBYE & HELLO!~ Hello! Project 20th Anniversary!!
Hello! Project concert held at Nakano Sunplaza Hall. Disc 1 (241mins), Disc 2 (131mins).
| Release Date | December 31, 2017 | |
|---|---|---|
| Status | Released | |
| Original Title | Hello! Project 2017 COUNTDOWN PARTY 2017-2018 ~GOODBYE & HELLO!~ Hello! Project 20th Anniversary!! | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | — | |
| Production Companies | ||