This is a quiz/compatibility diagnosis app about the popular idol group Naniwa Danshi's Ryusei Onishi. Unofficial quiz/compatibility diagnosis app! Let's test your skills to see how much you know about Ryusei Onishi.

This is a quiz and compatibility diagnosis app about "Ryusei Onishi" from the popular idol group Naniwa Danshi.

Ryusei Onishi (born August 7, 2001) is a Japanese idol, actor, and talent. A member of the male idol group Naniwa Danshi.

Born in Kobe City, Hyogo Prefecture. Belongs to SMILE-UP. (formerly Johnny's Office).

This is an unofficial quiz/compatibility diagnosis app!

Let's test your skills to see how much you know about "Ryusei Onishi".

・People who have loved Ryusei Onishi since his debut

・For fans of “Ryusei Onishi”

・Those who want to know more about “Onishi Ryusei”

・People who are looking for interesting apps to play

・Easy test to kill time like a game

・People who are looking for a topic to talk about

・Those who are confident in their knowledge of “Onishi Ryusei”

・Those who want to enjoy their free time

・Those who want to use quiz apps

・Those who want to use a compatibility diagnosis app

・People who want something to talk about.