Spotify : Jpop Releases - Female Artist - Released in April, 1998 (28)
Single/EPpureHikaru Nishida1998-04-29- AlbumHelloMayo Okamoto1998-04-29
- AlbumI'm notShizuka Kudo1998-04-29
- AlbumRISESpeed1998-04-29
- Single/EPTRY OR CRYTRF1998-04-29
- AlbumInside Out Upside DownDizzy Joghurt1998-04-25
- Albumベスト・セレクションKaori Kozai1998-04-25
- Single/EP～infinity～∞Megumi Hayashibara1998-04-24
- Single/EPTiming～タイミング～Black Biscuits1998-04-22
- AlbumOUR THINGCosa Nostra1998-04-22
- Single/EP空hitomi1998-04-22
- Single/EP閃光-ひかり-のVEILMax1998-04-22
- AlbumアメトラUa1998-04-22
- Album特選集 多岐川舞子 / 幻海峡Maiko Takigawa1998-04-21
- Albumミサの魔法物語3 ~Idol Dream~Tomo Sakurai1998-04-17
- AlbumTime to DestinationEvery Little Thing1998-04-15
- Single/EPこの日差し届く場所Ram Jam World1998-04-15
- Single/EPWingRina Chinen1998-04-15
- AlbumSKY SONGSChieri Ito1998-04-11
- Single/EPpoker faceAyumi Hamasaki1998-04-08
- CompilationBest of Cagnet World (オリジナル・サウンドトラック)Cagnet1998-04-08
- Single/EPYOU DON'T GIVE UPTomomi Kahara1998-04-08
- AlbumSPOT REMOVERYellow Machinegun1998-04-05
- Single/EP桜Makoto Kawamoto1998-04-01
- Albumi・n・gMegumi Okina1998-04-01
- AlbumGIRLS AT OUR TRATT'S BEST !Salon Music1998-04-01
- Albumミサの魔法物語2 ~First Love~Tomo Sakurai1998-04-01
- Single/EP涙くんさよならYumi Adachi1998-04-01