Information
| Type: | OVA |
| Episodes: | 4 |
| Episode length: | 21 min. |
| Status: | Finished |
| Start: | Feb 23, 2010 |
| End: | Jun 23, 2014 |
| Season: | Winter 2010 |
| Source: | Manga |
| Studio: | Production I.G |
Ratings
| Overall: | |
| Story: | |
| Visuals: | |
| Soundtrack: |
Popularity
| Watching: | 2 |
| Completed: | 18 |
| Planned: | 24 |
| On hold: | 2 |
| Dropped: | 1 |