No pain, No game, в исполнении певицы Nano, - первый опенинг аниме Btooom!. Текста Ромадзи Saihate no STORY idaite Ate mo naku samayoi tsudzuketa Nijinda new world The game has only just begun Ima hajimari no EYES This is what tomorrow brings a new game It's time to learn that pain is gain ready FIGHT Kako no shitsubō nuritsubusu tame ni Gisei ni shite kita mirai Boku no RAIFU ga tsukiru made Sono sadame uchikowashite iku no sa Aa break out and start a revolution Hitotsu no kotae o sagashite Genkai no RACE ni idonde Ichido kiri no CHANSU to shitte Seotta unmei koete iku nda yo Saihate no story idaite Ate mo naku samayoi tsudzuketa Nijinda new world The game has only just begun Ima