You are just in the middle of writing a song for the festival, when a group call comes through from the members.

You unexpectedly ended up falling asleep after finishing the new song. You are woken up by Ayumu and head to the place you all agreed to meet.

It's finally opening ceremony time for the festival in Odaiba! The members start off with their greetings, but what happens next?

The Odaiba Rainbow Carnival has begun! A·ZU·NA Land opens in Ariake Garden!

Everyone's hungry, so it's off to the food stalls! Enjoy dishes from all around the world, specially chosen by R3BIRTH!

The Odaiba Rainbow Carnival has gone viral on social media, and it's gaining massive attention?! And huge numbers of people are gathering to take part in the festival?

You have arrived at DiverCity Tokyo Plaza. Who do you see there in the center of all that excitement?

Evening comes, and μ's and Aqours gather together to take part in QU4RTZ's lantern-floating. What words will they put on their lanterns…?

The members of Nijigasaki arrive just in time for the lantern-floating event, and one after another they write down their wishes. What do they see when they look out over the lanterns floating on the tranquil waters?

The members of Nijigasaki stand on stage for the final show of the Odaiba Rainbow Carnival. Sing your newest song and make history!