Spotify : Jpop Releases - Female Idol - Released in 1998 (58)
AlbumMOMENTSpeed1998-12-16- AlbumPresageManami Komori1998-11-27
- AlbumTHE EARTHFolder1998-11-26
- Single/EP花園しぐれYoko Nagayama1998-11-13
- Single/EPShow me × Show meMission1998-11-11
- Single/EP一瞬Shizuka Kudo1998-11-06
- Single/EPWINTER GIFT '98 〜Happy Songs〜Ryoko Hirosue1998-10-31
- Single/EPALL MY TRUE LOVESpeed1998-10-28
- AlbumKYO→Kyoko Koizumi1998-10-07
- Single/EPNobody can, but youKyoko Koizumi1998-10-07
- Album黒い瞳Seifuku Kojo Iinkai1998-10-01
- AlbumRegenerationⅡ (〜中森明菜RemixⅡ〜)Akina Nakamori1998-09-25
- Single/EPジャカジャカジャンケンポンFolder1998-09-02
- Single/EPHello,I love you.YuriMari1998-08-19
- Album○でない少女の×な生活Seifuku Kojo Iinkai1998-08-01
- Single/EP素肌の季節Mission1998-07-23
- Single/EPきららShizuka Kudo1998-07-17
- Albumwork out fineNoriko Sakai1998-07-01
- Single/EPALIVESpeed1998-07-01
- AlbumRegeneration (〜中森明菜 Remix〜)Akina Nakamori1998-06-25
- AlbumOLIVEMiho Nakayama1998-06-23
- Single/EPゆりかごを揺すられてShoko Aida1998-05-02
- Single/EP桶屋の八つぁんYoko Nagayama1998-05-02
- Album海賊娘Seifuku Kojo Iinkai1998-05-01
- Single/EPpureHikaru Nishida1998-04-29
- AlbumI'm notShizuka Kudo1998-04-29
- AlbumRISESpeed1998-04-29
- AlbumSKY SONGSChieri Ito1998-04-11
- Single/EP父さんの詩Yoko Nagayama1998-03-21
- AlbumLOVE IS A MELODY (D&D memorial 1st)D&D1998-03-18
- Single/EPFIRE! FIRE!Folder1998-03-18
- AlbumtastyMiho Morikawa1998-03-18
- Single/EPBRAND NEW LOVED&D1998-03-04
- Single/EP雪・月・花Shizuka Kudo1998-02-18
- Single/EPmy graduationSpeed1998-02-18
- Single/EPSoul GenerationMiho Morikawa1998-02-11
- Single/EP恋のプラットホームYoko Nagayama1998-01-13
- Album地球に愛をSeifuku Kojo Iinkai1998-01-01
- Single/EPThrough the SeasonAlisa Mizuki1998
- AlbumFUN for FANAmi Suzuki1998
- Single/EPwhite keyAmi Suzuki1998
- Single/EPlove the islandAmi Suzuki1998
- Single/EPalone in my roomAmi Suzuki1998
- Single/EPall night longAmi Suzuki1998
- Single/EP抱きしめてCheckicco1998
- AlbumTWIN BEST 田村英里子Eriko Tamura1998
- Album幸せのかたちHikaru Nishida1998
- AlbumHippie Happy Groove!! HIKARU NISHIDA LIVE'97Hikaru Nishida1998
- Single/EP魂のピリオドHiromi Ohta1998
- Single/EPオレンジ e.p.Miho Yonemitsu1998
- Single/EPPlace in the Heart～永遠の朝に～Miho Yonemitsu1998
- AlbumGOLDEN J-POP/THE BEST 浅田美代子Miyoko Asada1998
- Single/EPジーンズRyoko Hirosue1998
- Single/EPsummer sunsetRyoko Hirosue1998
- Single/EPa place in the sunRyoko Shinohara1998
- Single/EPBLOW UPRyoko Shinohara1998
- AlbumForeverSeiko Matsuda1998
- Single/EPふたりの距離Yumiko Takahashi1998