ひみつ堂は東京・台東区のグルメスポット。カズハの腹筋部屋を含む1人のYouTubeトラベラーが1本のクリップで紹介しています。
“By the way, this place we've been at is a super famous shaved ice specialty shop called Himitsu, and it seems that Takuya Kimura has also been here during the daytime.”
