主角是松尾波川，一位74歲的祖母，在名古屋市中心經營一家名為壽屋的糖果店。以她為中心，鄰居們的奶奶們組成了「豐龜偵探隊」，與孩子們的「舞舞偵探隊」一起解決了「多爾亞事件」。
Storyboard (ep 4)
Episode Director (ep 9)
Storyboard (ep 5), Episode Director (ep 5)
Storyboard (eps 6, 12), Episode Director (eps 6, 12)
Editing
Storyboard (ep 10)
Director
Animation Director (eps 4, 10)
Background Art
Storyboard (ep 3), Episode Director (eps 3, 11)
Chief Animation Director
Episode Director (ep 7)
Storyboard (ep 11)
Storyboard (OP & ED)
2007年 季度排名 #1
2007年 動畫總排名 #31