Some of the members, such as Narita, Okamoto and Takahashi joined the idol agency Johnny's in 1984 and were part of the junior group.
In early 1988, half a year before their debut, they made their first stage performances along with Shounen Ninja and Shonentai together as "Gosanke (少年御三家)" on Nippon Budokan.
In August of the same year, they made music major debut with the single "Daybreak" released under BMG Victor label.
[6] In the same year, they launched new rock band "Rockon Social Club" with the bassist Yohito Teraoka from the Jun Sky Walker(s).
[8] In January 2024, they announced a public statement about donating 40 million yen from the final day of their concert to the victims of the 2024 Noto earthquake.