Nyangilas
Onyanko Club members #6, 9, 15 and 22. Nyangilas was an offshoot Onyanko Club group comprised of Kihara Aki (#6), Nagoya Mika (#9), Tatsumi Rika (#15), and Shiraishi Mako (#22). They had one strong single called "Watashi wa Rika chan" which naturally featured lead vocals by Tatsumi Rika. They lasted only 2 singles and all of one album, aptly titled "First and Last." That's as far as they went. But they were a staple featured act in every Onyanko Club performance.

