This is an unofficial quiz-type app created by fans about the songs of the popular idol group "Irregular Dice".
I will challenge the quiz to guess the song of "Ireisu".

Quiz questions will be added from time to time.

Let's test how much you know the song "Ireisu".
Fans should be able to solve all the problems.
how many questions can you solve

This app is also recommended for "Ireis" fans, those who want to know more about "Ireis" songs, those who want to check their knowledge of "Ireis", and those who want to know about "Ireis" songs from now on. ("Ireisu" is a group of 6 male singers in Japan.)

★ It's completely free, so please feel free to try it.

Quiz answer format
· Four-choice question
・ ⚪︎ × problem