Seasons
Season 1 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Ougi Formula | 8.7 | 355 |
| 2 | Sodachi Riddle, Part One | 8.2 | 284 |
| 3 | Sodachi Riddle, Part Two | 8.4 | 280 |
| 4 | Sodachi Lost, Part One | 8.1 | 278 |
| 5 | Sodachi Lost, Part Two | 9.0 | 350 |
| 6 | Sodachi Lost, Part Three | 9.2 | 400 |
| 7 | Shinobu Mail, Part One | 7.8 | 263 |
| 8 | Shinobu Mail, Part Two | 7.9 | 264 |
| 9 | Shinobu Mail, Part Three | 8.0 | 260 |
| 10 | Shinobu Mail, Part Four | 8.0 | 261 |
| 11 | Shinobu Mail, Part Five | 8.7 | 293 |
| 12 | Shinobu Mail, Part Six | 9.0 | 341 |
Season 2 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Mayoi Hell, Part One | 8.9 | 360 |
| 2 | Mayoi Hell, Part Two | 9.2 | 397 |
| 3 | Hitagi Date, Part One | 8.5 | 308 |
| 4 | Hitagi Date, Part Two | 9.4 | 446 |
| 5 | Ougi Darkness, Part One | 8.8 | 349 |
| 6 | Ougi Darkness, Part Two | 9.2 | 394 |
| 7 | Ougi Darkness, Part Three | 9.8 | 833 |
