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Imas Tours Interview Highlights:

There's been an internal desire to make a new Imas arcade game for a while.

Deciding the degree of closeness between idols of different productions was difficult in regards whether they would know each other already or will meet for the first time. As the console and app games already provide commus on their own, Tours focuses on the interaction of idols across brands for their scenarios.

The upcoming Tours event with the GK trio will involve event scenario stories and new stage effects to obtained. The story will revolve around them joining the tour. Their personal commus are also fully voiced.

Hajime is indeed the only new song of the update. They are focusing on adding new songs and improving the game as they go along.