First posted on April 3, 2020, "Women who can't get married in childhood friends!" A pair of NICO and RIHO. Acquainted when they were in the first grade of elementary school, they gained popularity for their lively conversations unique to two people who have been dating for a long time, and their uncontained and naked style. A point worth mentioning is the ``closeness to the audience'', and compared to other channels, interaction between users between comments is more active.
Achieved 1 million subscribers on September 22, 2021. December 15, 2021 Achieved 2 million subscribers. July 24, 2022 Reached 3 million subscribers. As of January 15, 2023 3.33 million subscribers
She has also expanded her activities to fashion models and comedians, and has appeared in the Kansai Collection and the Tokyo Girls Collection, as well as participating in the No. 1 Female Comedian Final Battle THE W.
The number of channel subscribers is compared to a store and called "visit".

There is "Heisei [Ura] Mingo" where the manager of Heisei Flamingo posts behind-the-scenes footage and unreleased scenes. There is an unofficial game of Heisei Flamingo.


・People who have loved "Heisei Flamingo" since their debut as a Youtuber
・ Fans of "Heisei Flamingo"
・ Those who want to know more about "Heisei Flamingo"
・ People who want to play the Heisei flamingo quiz in their spare time
・People who are looking for interesting apps to play
・Commuting to work or school
・Those who are looking for stories to talk about
・ Those who are confident in the information of Heisei Flamingo
・ Those who want to have fun in their spare time
・ Those who want to play a quiz app
・Those who want stories to talk about.

We will continue to add more problems in the future.