主角羽丘芽美是一個國中二年級女生，她的強項是體育。芽美的好朋友深森聖良是實習修女，課餘時間在教堂聆聽前來祈求天主幫助的人的請求，當中許多人是來祈求一些本來屬於他們的物品可以物歸原主。聖良會把這些請求告訴芽美，芽美便會變成怪盜「怪盜聖少女」去達成那些人的願望。雖然怪盜聖少女的動機是善良的，但她偷取物品的行為在表面上仍算是盜竊。「芽美是怪盜聖少女」的秘密只有聖良知道。
主角羽丘芽美是一個國中二年級女生，她的強項是體育。芽美的好朋友深森聖良是實習修女，課餘時間在教堂聆聽前來祈求天主幫助的人的請求，當中許多人是來祈求一些本來屬於他們的物品可以物歸原主。聖良會把這些請求告訴芽美，芽美便會變成怪盜「怪盜聖少女」去達成那些人的願望。雖然怪盜聖少女的動機是善良的，但她偷取物品的行為在表面上仍算是盜竊。「芽美是怪盜聖少女」的秘密只有聖良知道。
In-Between Animation (IMAGIN)
Key Animation (ED3, ep 37)
Script (eps 24, 34)
Key Animation (ED3)
Animation Director (ep 4)
Animation Director (ep 8)
Theme Song Performance (Italian OP and ED)
Director, Storyboard (eps 1-2, 15, 30, 38, 43), Episode Director (eps 15, 30, 43)
Music
Script
Art Director
Script (eps 4, 7, 11, 18, 25, 37)
In-Between Animation (eps 7, 16)
In-Between Animation (eps 24, 29, 33, 40)
Animation Director (ep 12, 18, 22, 26), Key Animation (ep 1-2, 6, 12, 18, 22, 26, 28, 35, 39, 41)
Sound Effects
Key Animation (eps 13, 30, 41-43)
Storyboard (eps 1-2), Episode Director (eps 1-2), Animation Director (eps 1-2), Key Animation (ep 15)
Editing
Key Animation (eps 33, 42)
Script (eps 41-43)
Storyboard (eps 3,6,12,18,22,26,28,35,39), Episode Director (eps 1-2,6,12,18,22,26,28,35,39)
Animation Director (ep 15)
Script (eps 1-3, 6, 15, 21, 31, 33, 38)
Storyboard (eps 7, 13, 20, 24, 31-32, 37, 42), Episode Director (eps 7, 13, 20, 24, 31-32, 37, 42)
Sound Director (eps 1-24)
Original Creator
Script (eps 16, 30, 36)
Script (eps 39-40)
Storyboard (ep 14)
Animation Director (eps 1-2, 6, 12, 18, 22, 26, 28, 35, 39)
Animation Director (eps 3, 9, 19)
Theme Song Composition (OP1)
Storyboard (eps 2, 23, 34, 41), Episode Director (ep 2)
Script (ep 5, 7, 11)
Sound Director (eps 25-43)
Storyboard (eps 29, 36, 40), Episode Director (eps 29, 36, 40)
Key Animation (ep 29)
Key Animation (eps 20, 24)
Storyboard (eps 17, 21, 25), Episode Director (eps 10, 17, 21, 25, 33, 41)
Key Animation (ep 43)
Key Animation (eps 13, 20, 24, 37, 41)
Storyboard (eps 11, 16), Episode Director (eps 11, 16)
Script (eps 17, 28-29)
Theme Song Composition, Theme Song Lyrics, Theme Song Performance
Key Animation (ep 19)
Script (ep 1)
Amamiya is kawaii!
完結散花～～好看！