The following is a list of Oricon number-one singles of 1998.

Oricon Weekly Singles Chart

Issue dateSongArtist(s)Ref.January 5"Aisareru yori Aishitai"KinKi KidsJanuary 12"Can You Celebrate? (Wedding Mix)"Namie AmuroJanuary 19"Face the Change"Every Little ThingJanuary 26"Yozora no Mukō"SMAPFebruary 2"Ashita ga Kikoeru/Children's Holiday"J-FriendsFebruary 9"Winter fall"L'Arc-en-CielFebruary 16"Kyūkon"The Yellow MonkeyFebruary 23"Nishi e higashi e"Mr. ChildrenMarch 2"My Graduation"SpeedMarch 9March 16March 23"Be Yourself!"V6March 30"Nagai Aida"KiroroApril 6"Dive to Blue"L'Arc-en-CielApril 13April 20"Samayoeru aoi dangan"B'zApril 27"Storm"Luna SeaMay 4"Jet Coaster Romance"KinKi KidsMay 11"Yuuwaku"GlayMay 18May 25"Pink Spider"hide with Spread BeaverJune 1June 8"Ever free"hide with Spread BeaverJune 15"Shine"Luna SeaJune 22"There will be love there"The Brilliant GreenJune 29"Forever Yours"Every Little ThingJuly 6"Hot Limit"TMRevolutionJuly 13"Alive"SpeedJuly 20"Home"B'zJuly 27"Honey"L'Arc-en-CielAugust 3"Power"Pocket BiscuitsAugust 10"Zenbu Dakishimete"KinKi KidsAugust 17August 24August 31September 7"Tsumetai hana"The Brilliant GreenSeptember 14"Wanna be a dreammaker"GlobeSeptember 21"Daite Hold on Me!"Morning MusumeSeptember 28"Unmei no roulette mawashite"ZardOctober 5"Sa Yo Na Ra"GlobeOctober 12"Sweet Heart"GlobeOctober 19"Snow Drop"L'Arc-en-CielOctober 26"Forbidden Lover"L'Arc-en-CielNovember 2"Owari naki tabi"Mr. ChildrenNovember 9"All My True Love"SpeedNovember 16November 23"Over"V6November 30"Camouflage"Mariya TakeuchiDecember 7"Be with You"GlayDecember 14December 21"Happy Happy Greetings"KinKi KidsDecember 28"Toku made"Kōshi Inaba

References