気になるのはそう 彼氏の頭の中と 頑丈にかかったパスワードの中身も Hey boy 何か隠してるの? Hey girl 怪しいと思わない? 絶対見ちゃいけないもの Baby I just really wanna know Cause it's GAME OVER it's GAME OVER oh バレたらもうおしまいでしょ Never be the same again Cause it's GAME OVER it's GAME OVER 信じてるけど We're together, stay forever 証が欲しいの oh oh oh oh oh GAME OVER I don't wanna lose your love Baby I can't let you go 気になるのはそう あの日の焦った顔と 返事も来ない 電話にもでない夜 Hey boy ログインしてるのに Hey girl 怪しいと思わない? 絶対に許せないこと Baby I can't trust you any more Cause it's GAME OVER it's GAME OVER oh バレたらもうおしまいでしょ Never be the same again Cause it's GAME OVER it's GAME OVER 信じたいけど We will never stay together 証が欲しいの Baby don't tell me lies どうしても確かめたい でも怖いの 疑っても oh I don't wanna hear you say goodbye Cause it's GAME OVER it's GAME OVER oh バレたらもうおしまいでしょ Never be the same again Cause it's GAME OVER it's GAME OVER 信じてるけど We're together, stay forever 証が欲しいの oh oh oh oh oh GAME OVER I don't wanna lose your love Baby I can't let you go