聽說在午夜零時，心懷怨恨的人就能夠進入叫作「地獄通信」的網頁。在網頁上打上怨恨之人的名字，被稱為「地獄少女」的少女閻魔愛就會顯現於心懷怨恨者的身後。 與其交談後便會交給對方一個頸部繫有紅線的稻草人，並說明締約方式和後果：只要解開紅線，契約就會成立，地獄少女會將對方所怨恨者流放到「地獄」。 但是，對方解除怨恨後，亦要付出代價。因為「害人終害己」，對方既然決定把怨恨的人流放到地獄，自己在死後也要面對在地獄裡面徘徊而無法去極樂世界的悲哀。起初在閻魔愛給予稻草人後，會先讓委託人體會到地獄中的痛苦，至於是否要解開紅線，完全是視委託人的決定。
聽說在午夜零時，心懷怨恨的人就能夠進入叫作「地獄通信」的網頁。在網頁上打上怨恨之人的名字，被稱為「地獄少女」的少女閻魔愛就會顯現於心懷怨恨者的身後。 與其交談後便會交給對方一個頸部繫有紅線的稻草人，並說明締約方式和後果：只要解開紅線，契約就會成立，地獄少女會將對方所怨恨者流放到「地獄」。 但是，對方解除怨恨後，亦要付出代價。因為「害人終害己」，對方既然決定把怨恨的人流放到地獄，自己在死後也要面對在地獄裡面徘徊而無法去極樂世界的悲哀。起初在閻魔愛給予稻草人後，會先讓委託人體會到地獄中的痛苦，至於是否要解開紅線，完全是視委託人的決定。
Storyboard (ep 6, 11, 16, 20)
Storyboard (ep 2, 10)
Editing
Storyboard (ep 7)
Music
Script (eps 10, 22)
Script (ep 9)
Storyboard (eps 12, 18, 24), Episode Director (eps 12, 18, 24)
Storyboard (ED), Character Design, Chief Animation Director, Animation Director (OP, ED, ep 26), Key Animation (OP, ED, eps 1, 13, 26)
Animation Director (eps 3, 14, 22)
Episode Director (ep 6)
Planning
Storyboard (eps 3, 8, 10, 13-14, 19, 22-23, 25)
Episode Director (eps 8, 19)
Color Design
Director of Photography
Episode Director (eps 9, 17, 23)
Episode Director (eps 3, 14, 22)
Chief Animation Director, Animation Director
Storyboard (eps 4, 15, 21), Episode Director (eps 4, 10, 15, 21)
Director, Storyboard (ep 1), Episode Director (eps 1, 26)
Theme Song Lyrics (OP), Theme Song Performance (OP)
Script (ep 20)
Episode Director (ep 5)
Music (BGM chorus)
Theme Song Performance (ED)
Producer
Theme Song Arrangement (ED), Theme Song Composition (ED)
Storyboard (eps 5, 9, 17, 26)
Planning (Planning Assistance)
Planning (Planning Assistance)
Script (ep 8, 18)
Script (eps 7, 15, 23)
Script (ep 5, 11, 16, 24)
Episode Director (ep 13)
Music
Music
Animation Director (eps 2, 10, 17, 25)
Script (eps 4, 12, 17, 25)
Producer
Planning
Animation Director (eps 8, 19)
Animation Director (ep 1)
Amamiya is kawaii!
完結散花～～好看！