Just Believe You [CD+DVD / Regular Edition]

[Machine Translation] In 2020, all at once will be releasing their debut EP as a male duo with high expectations in 2021. The lead song "JUST BELIEVE YOU" will be the opening theme song for "Detective Conan". Hoshiai" is a mellow track about the feelings of a man and a woman who cannot see each other despite having feelings for each other. It is the ending theme for "Detective Conan". The song was arranged and produced by Seiji Kameda for his distribution debut, "12cm," and has been on the power play on radio stations everywhere. The song is an epic ballad that spins a pure love story of over 6 minutes with the keyword "The best height difference for kissing is 12cm". The DVD of the standard edition includes music videos of the three songs that became the talk of the town in 2020, as well as a making-of featurette.

令和期待の男性デュオとして2020年、本格始動したall at onceのDebut EP! リード曲「JUST BELIEVE YOU」は、『名探偵コナン』のオープニングテーマに決定。「星合」は想い合いながら逢えない男女の気持ちをメロウなトラックに乗せて歌った楽曲。『名探偵コナン』エンディングテーマ。さらに配信デビュー作「12cm」では、アレンジ及びプロデュースを亀田誠治氏が担当し、ラジオ局でのパワープレイを各地で獲得。"キスをするのに最適な身長差は12cm"をキーワードに6分越えの壮大なバラードで紡ぎ出す純愛ラブストーリーとなっている。 通常盤のDVDには、2020年話題となった3曲のミュージックビデオとメイキング映像を収録。