Jama Shinaide Here We Go! / Dokyū no Go Sign / Wakaindashi!

 is the 64th single by the Japanese female idol group Morning Musume and was released on October 4, 2017. It is expected to be the second time the group will release a single under the name Morning Musume '17.
Background.
It is the group's first single to feature its sole 14th generation member, Chisaki Morito. It is the last single to feature 10th generation member, Haruka Kudo. Also the return of 10th generation member, Masaki Sato, after recovering from her injury. And lastly, this single celebrates the group's 20th anniversary.
Release.
It is a triple A-side single.
The single is released in eight versions: 3 CD-only regular editions and 5 CD+DVD limited editions. The first press of all regular editions comes with a trading card, randomly selected from three sets of 15 (one set of 15 cards for each edition). The limited edition SP includes a lottery card to win a ticket to one of special events held by the group. And the Kudo Haruka (Morning Musume '17) edition is released and is only available via forTUNE music which holds a bonus L-sized photo of her.