| D.C.~Da Capo~ | Mirai he no Melody | CooRie | 2003 |
| D.C.~Da Capo~ | Sakura saku mirai koiyume | Yozuca | 2003 |
| D.C.~Da Capo~ | Sonzai | CooRie | 2003 |
| D.C.~Da Capo~ | Utamaru Ekaki Uta | Haruko Momoi | 2003 |
| Full Metal Panic? Fumoffu | Kimi ni Fuku Kaze | Shimokawa Mikuni | 2003 |
| Full Metal Panic? Fumoffu | Sore ga Ai Deshou | Shimokawa Mikuni | 2003 |
| Green Green | Aozora | Yuria | 2003 |
| Green Green | Guri Guri | Sato Hiromi | 2003 |
| Triangle Heart: Sweet Songs Forever | Sweet Songs ever with you | KOTOKO | 2003 |
| Triangle Heart: Sweet Songs Forever | Trust You're Truth ~Ashita wo Mamoru no Yakusoku~ (Trust You're Truth ~明日を守る約束~) | KOTOKO | 2003 |
| Triangle Heart: Sweet Songs Forever | inside of a wilderness | KOTOKO | 2003 |
| Please Twins! | Asu e no Namida | Mami Kawada | 2003 |
| Please Twins! | Second Flight | KOTOKO & Sato Hiromi | 2003 |
| Ikki Tousen: Battle Vixens | Drivin' through the Night | move | 2003 |
| Ikki Tousen: Battle Vixens | Let me be with You | Shela | 2003 |
| Happy☆Lesson Advance | LOVE GOES ON | Mie Sonozaki | 2003 |
| Happy☆Lesson Advance | Party | Millio | 2003 |
| Happy☆Lesson Advance | Radio Jack | Sleepin' JohnnyFish | 2003 |
| Fighting Spirit: Mashiba vs. Kimura | 360 | Mori Naoya | 2003 |
| Divergence Eve | Nine Inch Nails | Yousuke Houga | 2003 |
| Divergence Eve | Pump Up! | Nao Nagasawa | 2003 |
| Cinderella Boy | Cinderella Boy | DOMINO88 | 2003 |
| Cinderella Boy | Out of Eden | TAKAKO | 2003 |
| Tenchi Muyo! Ryo-Ohki | Lovely Cookin' | Tomoko Odajima | 2003 |
| Tenchi Muyo! Ryo-Ohki | Tenchi Muyou! Ryououki Dai San Ki Theme | Akifumi Tada | 2003 |
| RahXephon: Kansoukyoku/Kanojo to Kanojo Jishin to - Thatness and Thereness | Hemisphere | Maaya Sakamoto | 2003 |
| RahXephon: Kansoukyoku/Kanojo to Kanojo Jishin to - Thatness and Thereness | Yume no Tamago | Ichiko Hashimoto & Mayumi Hashimoto | 2003 |
| Popotan | Popotan Hatake de Tsukamaete | UNDER17 | 2003 |
| Popotan | S.U.K.I | Funta | 2003 |
| Mahoromatic Summer Special | Hiryu Musume Ha! Date Ondo | Triomatic & Minawa | 2003 |
| Mahoromatic Summer Special | そ・れ・い・ゆ | Ayako Kawasumi | 2003 |
| True Love Story Summer Days, and yet... | Farewell, Street Corner | Kuwatani Natsuko | 2003 |
| True Love Story Summer Days, and yet... | Sweet Connection | Kuwatani Natsuko | 2003 |
| Shadow Star Narutaru | Kairo | biniou | 2003 |
| Shadow Star Narutaru | Nichiyoubi no Taiyou | the-Neutral | 2003 |
| Sugar: A Little Snow Fairy Summer Special | Kokoro no Piano | Asano Masumi | 2003 |
| Sugar: A Little Snow Fairy Summer Special | Sugar Ba | Love" by Ishida Youko | 2003 |
| Pokémon: Jirachi — Wish Maker | Chiisaki Mono | Asuka Hayashi | 2003 |
| Pokémon: Jirachi — Wish Maker | Make a Wish | Cindy Mizelle & Asuka Hayashi | 2003 |
| Nasu: Summer in Andalusia | Jitensha Show Uta | Kiyoshirou Imawano | 2003 |
| New Fist of the North Star | Lu:Na | Gackt | 2003 |
| New Fist of the North Star | Oasis | Gackt | 2003 |
| Submarine 707R | Ichiban Boshi | Yumi Sudou | 2003 |
| Submarine 707R | Kioku no Umi | Yutaka Minobe | 2003 |
| Submarine 707R | Yakusoku no Umi e: 707 no Theme | Yutaka Minobe | 2003 |
| Massugu ni Ikou. | Dorobou | aiko | 2003 |
| Massugu ni Ikou. | Hanabi | aiko | 2003 |
| Dokkoida?! | Chikyuu Merry-Go-Round | Kana Ueda | 2003 |
| Dokkoida?! | Itsumo Te no Naka ni | Psychic Lover | 2003 |
| Rumiko Takahashi Anthology | Sayonara | KUMACHI | 2003 |
| Rumiko Takahashi Anthology | Tsuzureori | speena | 2003 |
| Mazinkaiser: Deathmatch! General Dark | Senshi yo Nemure... | JAM Project featuring 福山芳樹 | 2003 |
| Mazinkaiser: Deathmatch! General Dark | The Gate of The Hell | Jam Project | 2003 |
| Vie Durant | Union of the Wolf | Takahiro Sakurai | 2003 |
| Pokémon: Gotta Dance | It's the Start of an Adventure!! | KAORI | 2003 |
| Pokémon: Gotta Dance | Polka O Dolka | Inuko Inuyama + Nolsol Chorus Group | 2003 |
| Pokémon: Gotta Dance | Polka O Dolka English Version | ??? | 2003 |
| Pokémon: Pichu Bros. in Party Panic | Side by Side | Hirokazu Tanaka | 2003 |
| My Sister Momoko | Natural | Yuka Kanno | 2003 |
| Boku no Son Gokuu | Butterfly | Imai Eriko | 2003 |
