主角是作為忍者末裔、並被以成為最強間諜為目標訓練成長的少女「根來牡丹」，故事以某日在挪威發生的未解案件為契機，牡丹與自稱No.1.間諜的庫爾馬組成搭檔，任務是回收天才發明家尼古拉·特斯拉的遺產「特斯拉的碎片」。
Planning
Producer
Producer
Executive Producer
Executive Producer
Planning
Planning
Executive Producer
Original Character Design
Art Director
Director of Photography
Producer
Art Director
Planning (Planning Assistance)
Original Creator
Theme Song Arrangement (OP), Theme Song Composition (OP), Theme Song Lyrics (OP), Theme Song Performance (OP)
Music
Planning
Storyboard (ep 9)
Original Character Design
Sound Director
Script, Original Creator, Series Composition
Director
Theme Song Lyrics (ED), Theme Song Performance (ED)
Producer
Planning
Executive Producer
2021年 季度排名 #1
2021年 動畫總排名 #31
