爆発音素材 @kosukemayuna さんの https://scratch.mit.edu/projects/658679677/ 爆弾エフェクト素材 @ichig さんの https://scratch.mit.edu/projects/104570819/ 元ネタ Google Japan https://m.youtube.com/@GoogleJapan 様の https://scratch.mit.edu/discuss/youtube/qiv_LCzEluk