At Tokyo, he received many singing jobs and the 3baka became a fixture in the Tokyo Jr TV programs; They went on to star in their own TV series, IkeIkeIkemen, and were regulars on Koichi Domoto's show Pikaichi.
Tsubasa is known as one of the "Four Dancing Kings" in the Johnny & Associate agency along with Koichi Domoto of KinKi Kids.
Koichi Ishii | Koichi Zenigata | Koichi Wakata | Koichi Wajima | Koichi Sakamoto | Koichi Nakamura | Koichi Domoto | ''Ruddock with Koichi Tohei Sensei in Iidabashi dojo (photo by Henry Kono)'' | Koichi Yamaguchi (bicycle framebuilder) | Koichi Yamaguchi | Koichi Tohei | Kōichi Tōchika | Koichi Tanaka | Kōichi Tabuchi | Koichi Sasada | Koichi Ohata | Koichi Nakano | Kōichi Morita (songwriter) | Kōichi Morita | Koichi Kato | Kaneji Domoto |