天空断罪スケルターヘブン
Tenkuu Danzai Skelter Heaven
In the distant future, a mysterious floating object appears suddenly in the center of the city. The top secret mission unit "Alta Mira Agency" or AA is comissioned by the Defense Agency to deal with this mysterious invader. In charge of the robot training is Hunagai Otsuya. He must choose one of the girls to recieve special training which she will recieve in secret. They must use the "Battle Soles" to push back the enemy even at the cost of their lives. (Source: Anime News Network)
Names
| Original | 天空断罪スケルターヘブン (japanese) |
|---|---|
| Romaji | Tenkuu Danzai Skelter Heaven |
| English | — |
| Chinese | 天空斷罪Skelter Heaven (traditional · via wikidata) |
| Also known as | Skelter+Heaven |
Facts
| Format | OVA (home video) · 1 ep · 19 min · 0h total |
|---|---|
| Aired | 2004-12-08 (Winter 2004) |
| Status | FINISHED |
| Studio | Idea Factory |
| Source | Visual novel |
| Origin | Japan (Anime) |
| Genres | ActionMechaSci-Fi |
| Themes | CGIAliensSurreal ComedyFemale ProtagonistPrimarily Female CastCosmic HorrorPhilosophyComing of AgePrimarily Teen CastUnrequited Love |
Reception
| Community score | 1.75 / 10 |
|---|---|
| Bayesian score | 2.64 / 10 |
| Composite | 20.3 |
| On lists | 13,591 |
| Favourited | 22 (0.2%) |
| Completion | 97.1% |
| Drop rate | 1.3% |
| In backlog | 19.4% |
| Score spread σ | 1.73 |
Score distribution
15,78821,48734424241511165374382294710195
Where it places
| Cohort | Value | Tier | Rank |
|---|---|---|---|
| Broadcast season | Winter 2004 | E | 36 of 36 |
| Year | 2004 | E | 178 of 178 |
| Source material | Visual novel | E | 265 of 266 |
| Genre | Mecha | E | 484 of 484 |
| Era | Early 2000s | E | 685 of 687 |
| Format | OVA (home video) | E | 940 of 944 |
| Length | OVA / Special | E | 1,258 of 1,260 |
| Genre | Sci-Fi | E | 1,407 of 1,409 |
| Season (all years) | Winter | E | 1,552 of 1,557 |
| Genre | Action | E | 2,759 of 2,765 |
| Origin | Japan | E | 7,139 of 7,157 |
Key staff
| Director | Yoshiteru Satou, Kenichi Oonuki |
|---|---|
| Series composition | Yoshiteru Satou |
| Character design | Toshiyuki Ooshio |
| Original creator | Idea Factory |
AniList id 3287 · MAL id 3287 · record updated 2026-08-26

