Koshiro and Nanoka fall deeply in love, then discover they are the children of their divorced estranged parents... making them brother and sister. How will their relationship turn out?
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | First Flower | 2004-04-01 | 24 min |
| Season 1 | Episode 2 | Apprehension of Spring | 2004-04-08 | 24 min |
| Season 1 | Episode 3 | Gentle Breeze | 2004-04-15 | 24 min |
| Season 1 | Episode 4 | Evening Shower | 2004-04-22 | 24 min |
| Season 1 | Episode 5 | Distant Thunder | 2004-04-29 | 24 min |
| Season 1 | Episode 6 | Autumn Thought | 2004-05-06 | 24 min |
| Season 1 | Episode 7 | First Thought | 2004-05-13 | 24 min |
| Season 1 | Episode 8 | Frozen Dew | 2004-07-07 | 24 min |
| Season 1 | Episode 9 | Snow Flakes in the Wind | 2004-05-20 | 24 min |
| Season 1 | Episode 10 | Wintry Moon | 2004-05-27 | 24 min |
| Season 1 | Episode 11 | Lingering Winter | 2004-06-03 | 24 min |
| Season 1 | Episode 12 | Spring Thunder | 2004-06-10 | 24 min |
| Season 1 | Episode 13 | Heat Haze | 2004-06-17 | 24 min |
| Camera | Naoyuki Ohba | Director of Photography |
| Sound | Makoto Yoshimori | Original Music Composer |
| Sound | Masumi Itou | Theme Song Performance |
| Production | Yasuyuki Ueda | Producer |
| Sound | Yoshikazu Iwanami | Sound Director |
| Writing | Noboru Takagi | Series Composition |
| Art | Tsutomu Nishikura | Art Direction |
| Sound | Masaru Urahata | Sound Effects |
| Visual Effects | Takahiro Kishida | Character Designer |
| Directing | Takahiro Omori | Series Director |
| Editing | Yasuaki Takeuchi | Editor |
| Sound | Masanori Takumi | Original Music Composer |
| Writing | Yoshida Motoi | Original Story |
