| 1. | Umi to Daichi no Mannaka ni 海と大地のまんなかに In Between the Sea and the Land |
| 2. | Hiyakkoi Usumaku ひやっこい薄膜 The Chilly Desert |
| 3. | Umi no Iitsutae 海のいいつたえ The Tradition of the Sea |
| 4. | Tomodachi nanda kara 友達なんだから Because We're Friends |
| 5. | Ano ne Umiushi あのねウミウシ Hey, Sea Slug |
| 6. | Tomoebi no Mukō 巴日のむこう Beyond Tomoebi |
| 7. | Ofunehiki Yurete おふねひきゆれて The Ofunehiki Shakes |
| 8. | Tayutau Omoi no Saki たゆたう想いのさき Beyond the Wavering Feelings |
| 9. | Shiranai Nukumori 知らないぬくもり Unknown Warmth |
| 10. | Nukumi Yuki Furufuru ぬくみ雪ふるふる The Saltflake Snow Falls and Falls |
| 11. | Kawariyuku Toki 変わりゆくとき The Changing Times |
| 12. | Yasashiku Naritai 優しくなりたい I Want to be Kind |
| 13. | Todokanu Yubisaki 届かぬゆびさき Unreachable Fingertips |
| 14. | Yakusoku no Hi 約束の日 The Promised Day |
| 15. | Egao no Mamoribito 笑顔の守り人 The Protector of Smiles |
| 16. | Tōi Nami no Sasayaki 遠い波のささやき The Whispers of the Faraway Waves |
| 17. | Byōki na Futari ビョーキなふたり The Sick Two |
| 18. | Shioshishio シオシシオ Shioshishio |
| 19. | Maigo no Maigo no... まいごの迷子の。。。 The Lost, Lost Little... |
| 20. | Nemuri Hime ねむりひめ Sleeping Beauty |
| 21. | Minasoko Yori no Tsukai 水底よりの使い The Messenger from the Bottom of the Sea |
| 22. | Nakushita Mono 失くしたもの Thing That Was Lost |
| 23. | Kono Kimochi wa Dare no Mono この気持ちは誰のもの To Whom Do These Feelings Belong |
| 24. | Detoritasu デトリタス Detritus |
| 25. | Suki wa, Umi to Nite Iru. 好きは、海と似ている。 Love, Is Just Like The Sea. |
| 26. | Umi no Iro. Daichi no Iro. Kaze no Iro. Kokoro no Iro. Kimi no Iro. ~Āsu karā ofu ā kāmu~ 海の色。 大地の色。 風の色。 心の色。 君の色。 〜Earth color of a calm〜 The Color Of The Sea. The Color Of The Land. The Color Of The Wind. The Color Of The Heart. The Color Of You. ~Earth color of a calm~ |
| OP: | "lull ~Soshite Bokura wa~" by Ray "ebb and flow" by Ray |
| ED: | "Aqua Terrarium" by Nagi Yanagi (1-13) "Mitsuba no Musubime" by Nagi Yanagi (14-25) "lull ~Earth color of a calm~" by Ray (26) |
Hanazawa Kana   : | Mukaido Manaka |
| Hanae Natsuki : | Sakishima Hikari |
| Kayano Ai : | Hiradaira Chisaki |
| Ousaka Ryouta : | Isaki Kaname |
| Ishikawa Kaito : | Kihara Tsumugu |
| Nazuka Kaori : | Sakishima Akari |
| Majima Junji : | Shiodome Itaru |
| Komatsu Mikako : | Shiodome Miuna |
| Ishihara Kaori : | Hisanuma Sayu |
| Toriumi Kousuke : | Uroko-sama |
| Amada Masuo : | Sakishima Tomoru |
| Kiyokawa Motomu : | Kihara Isamu |
| Ishigami Shizuka : | Shiodome Akira |
| Matsuoka Yoshitsugu : | Sayama Shun |
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