J-POP Idol Artists, Casts, Authors
- MiMyCEN
- Coming Century
- CoverGirls
- Kaede
- KANNIVALISM
- KAQRIYOTERROR
- KAT-TUN
- KASEKICIDER
- KAMIISHINAKA KANA
- KARAT
- COUNTRY GIRLS
- COUNTRY GIRLS
- KAMIKOKURYOU MOE
- Takaya Kamikawa
- KAMISHIRAISHI MONE
- KAME TO YAMA P
- Eri Kamei
- Eri Kamei
- KAMEI ERI/TANAKA REINA/MICHISHIGE SAYUMI
- Kazuya Kamenashi
- Kazuya Kamenashi
- KAMEN JOSHI
- KANESAKI KENTARO
- Yuzo Kayama
- KAYAMA YUZO
- KATO SHIGEAKI
- Rena Kato
- KAGA KAEDE
- KATSUTA RINA
- Toshiaki Karasawa
- Toshiaki Karasawa
- Kenji Kawai
- KAWAI KENJI
- Haruna Kawaguchi
- Umika Kawashima
- Umika Kawashima
- Nozomi Kawasaki
- KABIRA JIEI/SUMIRE/BESSHO TETSUYA/NAKAI MASAHIRO(YUJOU SHUTSUEN)/ITAO ITSUJI
- KAWAMURA AYANO
- Rina Kawaei
- KASHIWAGI HINATA
- Yuki Kashiwagi
- Yuki Kashiwagi
- Yui Kawamura
- KAWAMORI SHOJI
- Tomomi Kasai
- Tomomi Kasai
- Kaientai
- Kaientai
- Haruka Katayama
- KATAOKA TSURUTARO * HIMEKYUN FRUITCAN
- KAMIO FUJU
- Ryunosuke Kamiki
- KASAHARA MOMONA
- KAKEI TOSHIO/MATSUURA AYA
- Tomomi Kahala
- Tomomi Kahala
- KAKI HARUKA
- KANAZAWA TOMOKO
- KADOWAKI MUGI
- KANSAI JOHNNY`S JR.
- KAZEHIKARU FUKUROU
- Shunsuke Kazama
- Shingo Katori
- Shingo Katori
- Singo Katori&Yuko Hara
- Kayama Rika
- Karina
- Karina