Demonion: Gaiden
2014 • WHITE BEAR
- Format
- OVA
- Aired
- 2014
- Episodes
- 2
- Status
- Finished
- Studio
- WHITE BEAR · Mediabank · BREAKBOTTLE
- Genres
- Hentai
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 ...
Synopsis from AniList
Where to find one
Search for Demonion: Gaiden on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Demonion: Gaiden was released in 2014 as an original video animation produced by the studio WHITE BEAR. It serves as a side-story expansion to the broader Demonion franchise, which emerged from the Japanese adult visual novel landscape. The production was intended to capitalize on the series' established aesthetic and dark fantasy themes, focusing on delivering stylized character-driven narratives that complement the source material's lore.
The animation reflects the visual hallmarks of the mid-2010s adult OVA industry, emphasizing character design fidelity and atmospheric, albeit limited, movement to capture the tone of the original game's artwork. While the release was primarily aimed at existing fans of the franchise, it remains a recognized entry in the studio's catalog for those interested in the transition of visual novel properties into the OVA format during that period.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real anime collectors on collecto.rs who have this in their public collection.
About Demonion: Gaiden
Demonion: Gaiden is a anime in the Anime catalog on collecto.rs. 2014 • WHITE BEAR. Catalog data is sourced from AniList. No collectors on collecto.rs publicly track this anime yet — adding yours would make you the first.
How many collectors track Demonion: Gaiden on collecto.rs?
Demonion: Gaiden doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Demonion: Gaiden?
Yes. collecto.rs is free — sign up to log your anime, upload photos, record condition, edition, and acquisition cost, and connect with other anime collectors. Your collection stays private by default.
Where does the Demonion: Gaiden catalog entry come from?
The catalog entry for Demonion: Gaiden is sourced from AniList. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking anime free on collecto.rs?
Yes. Tracking your anime is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every anime you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
