Loading anime…
Demonion: Gaiden
Synopsis
The story
Based on the adult game by Astronauts: Sirius. A demon of the Astaroth invaded the human kingdom, dragging the world into war. However, he is ultimately repressed by the unity of the hero who takes his power and seals him deep underground. Two hundred years later, there are rumors that the seal is broken because the latest in the earth's crust and his demons have been revived. Many confident adventurers descend on Astaroth's underground labyrinth with the intention of defeating him and becoming famous. Little did they know that Astaroth had made a trap for them ...
Hentai
Episode guide
2 episodes
Watch progress is saved in this browser.
01Episode 1Unwatched · Aired02Episode 2Unwatched · AiredCharacters & voices
5 credited
Misuka
Main
Zilliola
Main
Oboro
Supporting
Vanessa Cromwell
Supporting
Himika Sumeragi
Supporting
Production staff
1 credited
Themes & motifs
AniList community tags
Group SexSexual Content79%
Large BreastsSexual Content79%
Female HaremTheme-Romance79%
RapeSexual Content79%
DemonsCast-Traits79%
AssassinsTheme-Other-Organisations60%
NinjaCast-Traits60%
ThreesomeSexual Content60%
MaidsCast-Traits60%
ElfCast-Traits60%
FellatioSexual Content60%
YuriTheme-Romance50%
LGBTQ+ ThemesTheme-Other40%
Anal SexSexual Content40%
Flat ChestSexual Content40%
BoobjobSexual Content40%
Community pulse
1.5K members
Score spread
10
20
30
40
50
60
70
80
90
100
Watch status
Current77
Planning476
Completed837
Dropped51
Paused53
Related titles
Series map
More like this
AniList recommendations