アイドルに趙極薄の競泳水着を着せて歌わせてみた。えっ？股間の透明度が高いって？それはアレよ、湿っているから透けちゃうのも仕方ないよね。
The idols wear ultra-thin swimming suits and sing. What? The crotch is more transparent? That's the thing, it's damp, so it's no wonder it's transparent.