就讀泥門高中一年級的小早川瀨那， 個頭嬌小內向的瀨那， 從小因常被人使喚打雜兼跑腿， 無意間竟練出驚人腳力與速度。 陰錯陽差下被美式足球社最可怕的人物-蛭魔妖一強迫加入社團， 雖說是擔任球隊經理的工作， 但自從被蛭魔發現他超凡的速度後，便掩飾真面目而以「光速蒙面俠21」身份擔任跑者， 瀨那的人生從此有了180度的大轉變…。
就讀泥門高中一年級的小早川瀨那， 個頭嬌小內向的瀨那， 從小因常被人使喚打雜兼跑腿， 無意間竟練出驚人腳力與速度。 陰錯陽差下被美式足球社最可怕的人物-蛭魔妖一強迫加入社團， 雖說是擔任球隊經理的工作， 但自從被蛭魔發現他超凡的速度後，便掩飾真面目而以「光速蒙面俠21」身份擔任跑者， 瀨那的人生從此有了180度的大轉變…。
Script
Key Animation (ep 1)
Key Animation (ep 66)
Key Animation (ep 42)
Key Animation (eps 42, 48, 84, 93, 103, 111, 120, 129)
Key Animation (ep 7)
Key Animation (eps 112, 122, 131, 139)
Producer
Theme Song Performance (OP4, ED6)
Episode Director (eps 22, 28, 34, 41, 47, 52-53, 59, 61, 68, 70), Animation Director (eps 22, 28, 34, 41, 47, 52-53, 59, 61, 68, 70)
Storyboard (eps 49, 70)
Director (eps 104 - 145), Storyboard, Episode Director
Episode Director (ep 3)
Script (eps 5, 9, 16, 22, 29, 34, 41-42, 49, 51-52, 62, 68)
Animation Director (ep 16), Key Animation (eps 109, 118, 127, 136)
Animation Director (eps 93, 103, 111), Key Animation (ep 33)
Key Animation (eps 48, 76, 83, 109, 118, 120, 127, 129, 136, 139, 143, 145, OP4-5)
Animation Director (ep 7), Key Animation (ep 7)
Episode Director (eps 17, 24)
In-Between Animation (ep 43), Key Animation (eps 122, 139, 145)
Animation Director (ep 90)
Theme Song Lyrics (ED2)
Storyboard (ep 67), Episode Director (eps 13, 23, 50, 58, 67, 73, 81, 88, 101, 110, 119, 132, 140)
Key Animation (eps 48, 62, 79, 95, 105, 111, 120, 129)
Key Animation (ep 136)
Key Animation (ep 5)
Key Animation (ep 37)
In-Between Animation (ep 37)
ADR Director (Eps. 31-145)
In-Between Animation (eps 72, 79-80, 85-86, 94-96, 105)
Key Animation (eps 9, 66)
Animation Check (eps 87, 100, 107, 115)
Storyboard (ep 88), Episode Director (eps 26, 113, 121, 131, 144)
Key Animation (ep 51)
Key Animation (eps 62, 65, 72, 79)
Key Animation (ep 2)
Key Animation (eps 2, 20, 26, 30, 40, 46, 65, 86)
Animation Director (ep 6), Key Animation (ep 6)
Animation Director (ep 13)
Animation Director (eps 5, 12, 18, 38), Key Animation (eps 5, 12, 18, 25, 31, 45, 117, 123, 130, OP2, 4)
Storyboard (ep 10), Episode Director (eps 4, 10, 15, 21, 32)
Storyboard (eps 91, 99, 108, 116, 125, 135, 142), Episode Director (eps 91, 99, 108, 116, 125, 135, 142), Animation Director (eps 91, 99, 108, 116, 125, 135, 142)
Animation Director (eps 57, 66)
Animation Check (ep 37), In-Between Animation (ep 37)
Key Animation
Key Animation (eps 12, 18, 25, 31, 38, 45, 74, 82, 98, 106, 114)
Episode Director (ep 90)
Key Animation (eps 20, 65, 131)
Episode Director
Episode Director (eps 29, 36)
Special Effects (eps 13, 23, 140)
Episode Director (ep 6)
2nd Key Animation (eps 8, 80), Key Animation (eps 20, 26, 30, 32, 131)
Key Animation (ep 37)
Key Animation (eps 16, 22, 70)
Key Animation (ep 3)
Script (eps. 31-35)
Key Animation (ep 90)
Key Animation (ep 22)
Key Animation (ep 88)
Key Animation (ep 97)
Key Animation (ep 41)
In-Between Animation (ep 69)
Key Animation (ep 126)
Assistant Producer
Animation Director (ep 90)
Animation Director (eps 1, 8, 14, 20, 26, 40, 46, 54, 62, 72, 79, 95, 105, 112, 122, 131, 139, 145, OP4, ED3), Key Animation (eps 8, 14, 20, 26, 40, 46, 54, 62, 65, 72, 79, 86, 95, 105, 112, 122, 131, 139, 145, OP1-3, ED3)
Key Animation (ep 90)
Key Animation (ep 43)
Key Animation (eps 37, 46, 62)
Key Animation (eps 5, 31, 38)
Episode Director (ep 55)
Key Animation (ep 129)
2nd Key Animation (ep 112), In-Between Animation (eps 1, 46, 54, 62)
Key Animation (ep 22)
Key Animation (eps 78, 87, 100, 107, 115, 126, 137)
Key Animation (ep 11)
Key Animation (eps 17, 24)
Key Animation (eps 17, 24)
Episode Director (ep 60)
Key Animation (eps 10, 15, 21)
Key Animation (eps 4, 10, 12, 15, 18, 21, 25, 117)
Key Animation (ep 60)
Key Animation (ep 93)
Key Animation (ep 37)
Key Animation (ep 126)
Key Animation (ep 33)
Key Animation (ep 29)
Episode Director (eps 42, 84, 93, 103, 111, 120, 129)
2nd Key Animation (eps 73, 114), Key Animation
Key Animation (ep 90)
Episode Director (ep 7), Key Animation (ep 2)
Key Animation (eps 85, 94, 104, 113, 121, 133, 144, OP5)
Animation Director, Key Animation
Key Animation (ep 4)
In-Between Animation (eps 4-5, 10, 15, 18, 25)
Sound Effects
In-Between Animation (eps 6, 11, 17, 24)
Animation Director (eps 57, 66)
Key Animation (ep 77)
Animation Director (ep 49)
Key Animation (eps 12, 38)
Storyboard (ep 8)
Producer
Key Animation
Key Animation (eps 114, 119, 124, 128, 132, 134, 138)
Episode Director (ep 64)
Key Animation (ep 123)
Episode Director (ep 35)
Key Animation (ep 5)
Key Animation (ep 65)
Key Animation
Key Animation (ep 5)
Key Animation (ep 42, 48)
Key Animation (ep 13)
Animation Director (ep 2), Key Animation (eps 1-2, 8, 14)
2nd Key Animation (ep 124), Key Animation (eps 134, 141, 145)
Key Animation (ep 3)
Key Animation (ep 95)
In-Between Animation (eps 117, 123, 130)
Animation Director (eps 25, 31, 45, 117, 123, 130), Key Animation
Producer
Storyboard (eps 40, 55, 62, 133), Episode Director (eps 20, 39-40, 46, 54, 62, 72, 104, 133)
Animation Director (eps 19, 27, 33), Key Animation (eps 19, 33, 37)
Key Animation (ep 5, 12, 18, 25, 31, 38, 45)
Music
Theme Song Arrangement
Original Character Design
Original Creator
Key Animation
Script (French)
Theme Song Performance
Episode Director (eps 9, 16)
Theme Song Performance
Key Animation (ep 13)
Animation Director (ep 57)
Key Animation (eps 29, 36)
Animation Director (eps 49, 64), Key Animation (ep 140)
Key Animation (eps 1, 66)
2nd Key Animation (ep 136), Key Animation (ep 143)
In-Between Animation (ep 95), Key Animation (ep 105)
Key Animation (ep 89)
Animation Director (ep 80)
In-Between Animation (ep 137)
In-Between Animation (ep 145)
Key Animation (eps 38, 45, 74, 82, 89, 98, 106, 141)
Key Animation (ep 129)
Key Animation (eps 127, 136, 143)
Key Animation (eps 4, 10, 21)
Animation Director (eps 100, 107, 115)
Key Animation (eps 5, 31, 38)
Key Animation (ep 117)
ADR Director (Latin America Spanish dub, Eps 28-52)
Episode Director (ep 30)
Episode Director (eps 128, 138)
Episode Director (ep 19)
In-Between Animation (ep 25)
In-Between Animation (ep 7)
Key Animation (ep 77)
Key Animation (eps 89, 98, 110, 119)
Key Animation (eps 86, 95, 105, 112, 122, 139, 145)
Key Animation (ep 1)
ADR Director (French dubbed in Quebec)
ADR Director
ADR Director
Key Animation (eps 77, 85, 94, 104, 113, 121, 133, 144)
Key Animation (ep 7)
Key Animation (OP)
Key Animation (ep 66)
Key Animation (eps 1, 66)
Key Animation
Key Animation (ep 66)
Key Animation (eps 30, 40, 46)
Color Design
ADR Director
Sound Director
2nd Key Animation (eps 48, 56, 63, 76, 83, 92, 102, 109, 118, 127, 13)
Key Animation (ep 101)
Animation Check (In-Between Animation Check: eps 4, 10, 15, 21), Key Animation (eps 4, 10, 15, 21, 38, 45, 117, 123, 130, 145)
Script (eps 127, 130, 135, 139, 141)
Key Animation (ep 78)
Key Animation (ep 35)
Character Design (ep 112-145), Animation Director (ep 2, 30, 39, 65, 86, 96), 2nd Key Animation (80), Key Animation (ep 8, 14, 20, 26, 32, 40, 46, 54, 79, 86, 96, 105,)
Director (eps 1-103), Storyboard, Episode Director, Key Animation (OP)
Animation Director (ep 143)
Episode Director (ep 49)
In-Between Animation (ep 37)
Key Animation (ep 117)
Editing (Assistant)
Animation Director (eps 29, 36, 75)
Storyboard (ep 11), Episode Director (ep 11)
Theme Song Performance (OP 3)
Episode Director (ep 37)
Animation Director (eps 120, 129), Key Animation (eps 1, 8, 26, 30, 40, 54, 62, 72, 79, 95, 120, 14)
Key Animation (ep 30)
Episode Director (ep 43)
Key Animation (ep 13)
In-Between Animation (ep 9), Key Animation (ep 3, 9, 16, 22, 34, 136)
Key Animation (ep 6, 11)
Key Animation (ep 5)
Animation Director (ep 43)
Animation Director (ep 32)
Key Animation (ep 117)
Animation Director (ep 4, 15, 21)
Key Animation
ADR Director (eps. 31-)
ADR Director
Key Animation (ep 16)
Key Animation (ep 97)
Episode Director (ep 75)
Character Design (ep 1-145)
Animation Director (ep 37)
Animation Director (eps 44, 51, 69, 75), Key Animation (ep 136)
Special Effects
Animation Director (ep 16), Key Animation
Episode Director (eps 27, 33)
Amamiya is kawaii!
完結散花～～好看！