| Cowboy Bebop | Blue | The Seatbelts feat. Mai Yamane | 1998 |
| Cowboy Bebop | Space Lion | The Seatbelts | 1998 |
| Cowboy Bebop | Tank! | The Seatbelts | 1998 |
| Cowboy Bebop | The Real Folk Blues | The Seatbelts feat. Mai Yamane | 1998 |
| Trigun | H.T. | Tsuneo Imahori | 1998 |
| Trigun | Kaze wa Mirai ni Fuku | AKIMA & NEOS | 1998 |
| Initial D First Stage | Around the World | m.o.v.e | 1998 |
| Initial D First Stage | Break in 2 the Nite | m.o.v.e | 1998 |
| Initial D First Stage | Kiseki no Hana | Galla | 1998 |
| Initial D First Stage | Rage Your Dream | m.o.v.e | 1998 |
| Record of Lodoss War: Chronicles of the Heroic Knight | Hikari no Suashi | Akino arai | 1998 |
| Record of Lodoss War: Chronicles of the Heroic Knight | Kiseki no Umi | Maaya Sakamoto | 1998 |
| Cardcaptor Sakura | Catch You Catch Me | Gumi | 1998 |
| Cardcaptor Sakura | Fruits Candy | Megumi Kojima | 1998 |
| Cardcaptor Sakura | Groovy! | Koumi Hirose | 1998 |
| Cardcaptor Sakura | Honey | Chihiro | 1998 |
| Cardcaptor Sakura | Platinum | Maaya Sakamoto | 1998 |
| Cardcaptor Sakura | Tobira wo Akete | ANZA | 1998 |
| Oh! My Goddess: The Adventures of Mini-Goddess | Denwa Shite Iwa-chan | Yuki Ishii | 1998 |
| Oh! My Goddess: The Adventures of Mini-Goddess | XXX | Splash | 1998 |
| Fake | Everybody! Shake It, Buddy! | KIX-S | 1998 |
| Fake | Starlight Heaven | Rica Matsumoto | 1998 |
| Knight Hunters | Beautiful Alone | Weiß | 1998 |
| Knight Hunters | It's too Late | Weiß | 1998 |
| Knight Hunters | Piece of Heaven | Weiß | 1998 |
| Knight Hunters | Velvet Underworld | Weiß | 1998 |
| Yu☆Gi☆Oh! | Ashita Moshi Kimi ga Kowaretemo | WANDS | 1998 |
| Yu☆Gi☆Oh! | Kawaita Sakebi | Field of View | 1998 |
| Magical Stage Fancy Lala | La La La -Kuchibiru ni Negai wo Komete- | Reiko Omori | 1998 |
| Magical Stage Fancy Lala | Shiawase na Ki·bu·n | Reiko Omori | 1998 |
| Legend of Basara | Endless Loop | Rouage | 1998 |
| Legend of Basara | Plumeria no Saku Basho e | Nakayama Kanako | 1998 |
| Sentimental Journey | Keep On Smile | Kaoru Watanabe | 1998 |
| Sentimental Journey | Tenshi ni aitakute | Kaoru Watanabe | 1998 |
| If I See You in My Dreams | Aisuru Koto wo Oshiete | Nagisa Shiozaki (CV: Mami Kingetsu) | 1998 |
| If I See You in My Dreams | Dear | Nagisa Shiozaki (CV: Mami Kingetsu) | 1998 |
| Case Closed Movie 02: The Fourteenth Target | 少女の頃に戾ったみたいに | ZARD | 1998 |
| Android Announcer Maico 2010 | Default no Egao | Sakura Tange | 1998 |
| Android Announcer Maico 2010 | Maico wa Odoru | Sakura Tange | 1998 |
| Yokohama Kaidashi Kikou | Cafe Alpha | Gontiti | 1998 |
| Yokohama Kaidashi Kikou | Closing Time | Gontiti | 1998 |
| Psychic Force | Friends | Tomokazu Seki | 1998 |
| Psychic Force | Love Can Save the World | Kyousei Tsukui, Tomokazu Seki | 1998 |
| Geobreeders: (File-X) Get Back The Kitty | Dynamite Mambo | Yajima Akiko, Imai Yuka, Koorogi Satomi, Hisakawa Aya, Hidaka Narumi | 1998 |
| Geobreeders: (File-X) Get Back The Kitty | Rising Soul | Sara Aoki | 1998 |
| Neo Ranga | Kami to Nare | Kuniaki Haishima | 1998 |
| Neo Ranga | Kawaki no Niwa nite | Miyamura Yuko, Sumitomo Yuko, and Sendai Eri | 1998 |
| Neo Ranga | Kaze no Nemuru Shima | Miyamura Yuko, Sumitomo Yuko, and Sendai Eri | 1998 |
| Neo Ranga | Pro-logue~A city in the sky | Ito Masaki | 1998 |
| Lost Universe | Eternity | Tezuka Osamu (instrumental) | 1998 |
| Lost Universe | Extrication | Megumi Hayashibara | 1998 |
| Lost Universe | Infinity | Megumi Hayashibara | 1998 |
| Very Private Lesson | Gyutto "Dakishimetai☆" (ギュッと"ダキシメタイ☆") | Yoshihiko Katou | 1998 |
| Very Private Lesson | Houkago | Yuuko Miyamura, Kotono Mitsuishi | 1998 |
| DT Eightron | Hi wa Mata Nobori Kurikaesu | Dragon Ash | 1998 |
| DT Eightron | Onaji Hoshi | Jungle Smile | 1998 |
| Silent Möbius | 'Till The End Of Time | Jason Scheff & Mica Okudoi | 1998 |
| Silent Möbius | Kindan No Pensée" ("Forbidden Thought | Saori Ishizuka | 1998 |
| Silent Möbius | Silently | Karen Mok | 1998 |
| Brain Powerd | Ai no Rinkaku | KOKIA | 1998 |
| Brain Powerd | In My Dream | Eri Shingyoji | 1998 |
| Queen Emeraldas | 'Silent Song' | Tamami Matsumoto | 1998 |
| Queen Emeraldas | Hitori de mo Hitori de wa Nai | Lily | 1998 |
| Queen Emeraldas | Queen Emeraldas | Tamami Matsumoto | 1998 |
| Golgo 13: Queen Bee | Turquoise Blue | Fujimaru Yoshino and Hitomi Ono | 1998 |
| Virgin Fleet | Aitsu | Sumi Shimamoto | 1998 |
| Virgin Fleet | Go! Virgin Fleet | Sumi Shimamoto, Chinami Nishimura & Satsuki Yukino | 1998 |
| Dimension Movement of Nazca | Ai no Fugue | THE ECCENTRIC OPERA | 1998 |
| Dimension Movement of Nazca | Condor wa Tonde Iku | Nami Sagara | 1998 |
| Princess Nine | PASSIONATE DAYS | Miki Nagasawa & Mami Kingetsu | 1998 |
| Princess Nine | Princess Nine | Miki Nagasawa & Mami Kingetsu | 1998 |
| YAT Anshin! Uchuu Ryokou 2 | Everlasting Loop | Supersonic Float | 1998 |
| YAT Anshin! Uchuu Ryokou 2 | Jun | Hekiru Shiina | 1998 |
| Cyber Team in Akihabara | Birth | Masami Okui | 1998 |
| Cyber Team in Akihabara | Taiyou no Hana | Masami Okui | 1998 |
| Grander Musashi RV | Chase The Wind | Dynamite Shige | 1998 |
| Grander Musashi RV | Kimi ni Makenai Yoni | Satoko Yamano | 1998 |
| Catnapped | Yume e no Tobira | Mayumi Iizuka and the Suginami Children's Choir | 1998 |
| Hell Teacher Nube | HURT | CASH | 1998 |
| Hell Teacher Nube | News School | Naritaka Takayama & Sunflower Kids | 1998 |
| Gandalla: The King of Burning Desert | Dear | HAL | 1998 |
| Gandalla: The King of Burning Desert | Sing my song | Harumi Sugiyama | 1998 |
| Himitsu no Akko-chan 3 | Himitsu no Akko-chan | Satoko Shimonari | 1998 |
| Himitsu no Akko-chan 3 | Nippon Hare Da yo! Akko-chan (ニッポン晴れだよっ!アッコちゃん | The Akko-chans | 1998 |
| Himitsu no Akko-chan 3 | Watashi no Uta wo Kitte Hoshii | Yumi Shiraki & TAKING VITAMIN J | 1998 |
| AIKa: Special Trial | Aa, Jinsei Taete Yume mo Saku | Rei Sakuma & Akio Ootsuka | 1998 |
| AIKa: Special Trial | Ao no Juujika | Kyouko Kishi | 1998 |
| Crayon Shin-chan Movie 06: Dengeki! Buta no Hizume Daisakusen | Pureness | SHAZNA | 1998 |
| Crayon Shin-chan Movie 06: Dengeki! Buta no Hizume Daisakusen | Tobe Tobe Onei-san | Akiko Yajima & Tesshou Genda | 1998 |
| Futarigurashi | Nageki no Melody | The Netanders | 1998 |
| Alice SOS | S･O･S | Megumi Toyoguchi, Haruna Ikezawa | 1998 |
| Alice SOS | S･O･S | Motoko Kumai, Kyosei Tsukui, Fumiko Shiraishi, Haruna Ikezawa, Megumi Toyoguchi | 1998 |
| Ginga Hyouryuu Vifam 13 | Don't cry | Ai Maeda and Aki Maeda | 1998 |
| Ginga Hyouryuu Vifam 13 | Omega no Tobira: Hello, Vifam | Katsumi | 1998 |
