Mari Wakatake has been living with her Grandmother for the past 5 years after a tragedy caused the loss of her home, friends and family, as well as her memories. Fearing for her future, her Grandmother admits her into Kaihou Academy, for her to make friends, instead of home studying. Although reluctant to go, she does and meets Hagino Sekonji. At first appearance, this girl appears like a normal student but inside her lies a deep secret that relates to the tragedy of 5 years ago.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Hydrangea | 2007-10-02 | 25 min |
| Season 1 | Episode 2 | Lavandula | 2007-10-09 | 25 min |
| Season 1 | Episode 3 | Datura | 2007-10-16 | 25 min |
| Season 1 | Episode 4 | Dahlia Pinnata | 2007-10-16 | 25 min |
| Season 1 | Episode 5 | Garden Verbena | 2007-10-30 | 25 min |
| Season 1 | Episode 6 | Campanula | 2007-11-06 | 25 min |
| Season 1 | Episode 7 | Crinum | 2007-11-13 | 25 min |
| Season 1 | Episode 8 | Hyoscyamus niger | 2007-11-20 | 25 min |
| Season 1 | Episode 9 | Lagenaria siceraria | 2007-11-27 | 25 min |
| Season 1 | Episode 10 | Cercis | 2007-12-04 | 25 min |
| Season 1 | Episode 11 | Thoroughwort | 2007-12-11 | 25 min |
| Season 1 | Episode 12 | Cosmos | 2007-12-18 | 25 min |
| Season 1 | Episode 13 | Rosmarinus | 2007-12-25 | 25 min |
| Editing | Yutaka Ohashi | Editor |
| Production | Yutaka Ohashi | Producer |
| Production | Fuminori Yamazaki | Producer |
| Production | Shinichi Nakamura | Producer |
| Sound | Yota Tsuruoka | Sound Director |
| Production | Keisuke Hori | Producer |
| Art | Masanobu Nomura | Art Direction |
| Camera | Naoyuki Wada | Director of Photography |
| Production | Shigenori Iwase | Producer |
| Directing | Masaharu Tomoda | Assistant Director |
| Directing | Masahiko Ohkura | Series Director |
| Writing | Natsuko Takahashi | Series Composition |
| Visual Effects | Hiroshi Shirai | CGI Director |
