Kokoro Library lies nestled in an unpopulated mountain far away from town. Three sisters, Iina, Aruto and Kokoro, call the library home and run it from day to day. Kokoro is just beginning her adventures at the library. Will she be become a full-fledged librarian? Will the remote library ever attract readers? Kokoro tries her best to make her dreams come true at Kokoro Library, a place where miracles can happen.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | I'll Become a Librarian | 2001-10-12 | 30 min |
| Season 1 | Episode 2 | What I Can Do at This Moment | 2001-10-19 | 30 min |
| Season 1 | Episode 3 | The Secret Ms. Kirin | 2001-10-26 | 30 min |
| Season 1 | Episode 4 | A Librarian's Motto | 2001-11-02 | 30 min |
| Season 1 | Episode 5 | The Targeted Library | 2001-11-09 | 30 min |
| Season 1 | Episode 6 | The Comparoid Librarian | 2001-11-16 | 30 min |
| Season 1 | Episode 7 | The Day Kokoro is Gone | 2001-11-23 | 30 min |
| Season 1 | Episode 8 | I Want to See My Mom | 2001-11-30 | 30 min |
| Season 1 | Episode 9 | A Miracle | 2001-12-07 | 30 min |
| Season 1 | Episode 10 | The Library May Disappear | 2001-12-14 | 30 min |
| Season 1 | Episode 11 | Joldy's Diary | 2001-12-21 | 30 min |
| Season 1 | Episode 12 | Kokoro Aruto Iina | 2001-12-28 | 30 min |
| Season 1 | Episode 13 | Kokoro Library's Winter | 2002-02-17 | 30 min |
| Writing | Nobuyuki Takagi | Graphic Novel |
| Directing | Koji Masunari | Series Director |
| Writing | Yosuke Kuroda | Series Composition |
| Visual Effects | Hideki Tachibana | Character Designer |
| Sound | Yukako Inoue | Music Director |
| Sound | Hisaaki Hogari | Music |
| Sound | Hiromi Kikuta | Sound Director |
| Editing | Masahiro Matsumura | Editor |
| Art | Yoshiyuki Shikano | Art Direction |
| Art | Iho Narita | Art Designer |
| Visual Effects | Shinji Matsumoto | Color Designer |
| Camera | Shin'yo Kondou | Director of Photography |
| Production | Shigeru Kitayama | Producer |
| Production | Keiichi Matsuda | Producer |
