newStage : confirm delete

[同人・インディ] 動画 【STG】超銀河戦队SuperGalaxySquadron-Teal ALL [+1064] https://www.youtube.com/watch?v=q00wgqKA3to&index=310&list=PLfMP3axHLfxsQMxqF2pDD9umPqxXvFvsM