Ayumu Kasuga (Osaka) "Firmly TRY La Lai" (Japanese: 春日 歩（大阪）“しっかり TRY La Lai” Kasuga Ayumu (Osaka) "Firmly TRY La Lai"), is a CD featuring Ayumu Kasuga's (Osaka) character single Firmly TRY La Lai. It was released on June 26, 2002. 1. * Firmly TRY La Lai! (しっかり TRY La Lai) 2. * Time Pavement 3. * Firmly TRY La Lai (off vocal) (しっかり TRY La Lai) 4. * Time Pavement (off vocal)