バイバイ YESTERDAY (OST "Ansatsu Kyōshitsu 2"/"Assassination

onikaku mou "Chotto matte!" 
Sakebi mo munashiku kiete 
Boku wa tada tada semaru RIMITTO 
Zenryoku obietetanda 

Genjitsu to wa youshanakute 
Toku ni jikan wa yabai ne 
Sore nashi ja nemurenai BURANKETTO 
Ubawareteku no ni niteru 

Taai mo nai imi mo wakannai 
Koto de warattari nayandari 
Saigo no CHAIMU narihibikeba 
Tanoshii toki mo owaru 

BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no manabi wo 
Kaban ni tsumekonde 
Itsumo mitai mata [bad word] teki ni 
BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no dekigoto 
Boku wo otona ni [bad word] nara 
Namida nante mise mo shinai de 

Nakatta shi sentakushi 
Kitakute kitan ja nai shi 
Shiite iu nara go-tsugou shugi kana? 
Nagasareta chuukeiji 

Kitai mo [bad word] hazu no basho ni 
Yosougai SAPURAIZU PUREMIA tsuite 
Ukkari hanaregatakute komarunda 

Itsunomanika shimikondeita 
Boku no kokoro no sumizumi made 
Owattatte sodacchau yo 
Ano kotoba ga michi ni natte 

BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no omoi wa 
Kakaekirenai kara 
Koboresou sa koborete shimau ne 
BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no dekigoto 
Oitekeru wake nai kara 
Zenbu motte soro soro ikou ka 

BAI BAI BAI Good Good time 
Susumou susumou susumou susumou 
BAI BAI BAI School School life 
Kimi mo kimi mo kimi mo kimi mo 
BAI BAI BAI Good Good time 
Susumou susumou susumou susumou 
Wasurenai School School life 
Itsumo itsumo itsumo itsumo 

BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no manabi wo 
Kaban ni tsumekonde 
Itsumo mitai mata [bad word] teki ni 
BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no dekigoto 
Boku wo otona ni [bad word] nara 
Namida nante mise mo shinai de 

BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no omoi wa 
Oitekeru wake nai kara 
Zenbu motte soro soro ikou 
BAI BAI YESTERDAY 
Sanbyakurokujuugo nichibun no omoide 
Motto otona ni natte mo 
Sukoshi mo iroasenai sa