Issei ichidai ichinen hokki
Issaigassai ichimoudajin
Isshin doutai doutai ?
Only one ! no. 1 !
Osai girls and boys !!

Junjou karen deare uruwashiki koujoushin
Gutto mune ni kizande
Maegami sukaato no take kousoku junshu shimashou
Pin to shisei tadashite

Seijitsu ni uketsugitai wa
Ririshii oshie wo
Kenzai kako mirai nadeshiko no makenai porishii

Don’t be shy !! hokorashiku nagasaretari shinai yo (by myself)
Yukkuri to sakasemashou kiyoku tadashiku
Keep your pace !! ichiban no mikata wa jibun jishin
Minna motto motto utsukushiku are
Massugu ni susumimashou

Seito techou no naka no shisou wo jideyuku no desu
Nante risouteki na sutairu
Manabi wa onkochishin kokorozashi wo migaku beku
Kyou mo harikiranakucha

Yuuigi ni, dakedo kibishiku seichou katei wa
Shuchou kajou / dakyou shinaku tatte jibun no ruuru de

Don’t be cool ! samenaide kokoro ni itsumo yuuki (by yourself)
Hogaraka ni mochitsudzukete ashita no tame ni
Keep my mind !! itsudatte jibun no mikata de iyou
Minna motto motto shinayaka deare
Mune hatte kore kara mo

Issei ichidai ichinen hokki
Issaigassai ichimoudajin
Isshin doutai doutai ?
Only one ! no. 1 ! osai girls and boys !!
Let’s go, girls and boys !
Here we go ! no. 1 !
We are syd !!

Don’t be shy !! hokorashiku nagasaretari shinai yo
Yukkuri to sakasemashou kiyoku tadashiku
Keep your pace !! ichiban no mikata wa jibun jishin
Minna motto motto utsukushiku are
Massugu ni susumimashou

We love osai. we are syd !
Osai gakuen, oh !
Let’s go girls and boys !
O・s・a・i・g・a・k・u・e・n !
Here we go ! no. 1 ! we are syd !!