Groups
- jakujakudou 4
- jakusansei 1
- jakusansei nostalsan 8
- jakushou jimusho shokun 4
- jalapeno chips 6
- jaleco 6
- jall boint 28
- jam 23
- jam kingdom 60
- jam natsu 12
- jam pancle 6
- jam session 3
- jamadai oukoku 13
- jamboree 121
- jamming 4
- jamurika 11
- janculsoft 6
- jangari koubou 26
- jangarian 4
- janis 46
- janis toilet 13
- japan 17
- japrhythm 2
- jar of elements 1
- jari kengai 6
- jaryuu kyoudan 2
- jasminecha 1
- jasmon 22
- jason shiina 4
- jast 35
- jast usa 10
- jazbar 1
- jcm 2
- jcp 4
- jdw 1
- je taime 23
- jeepney.cony 1
- jei 1
- jei c1on-ri 4
- jekyll and hyde 55
- jelly 2
- jelly bean 3
- jelly fish 235
- jellyfish 47
- jellyfish factory 1
- jemuberyi 2
- jennys jimusho 6
- jenoa cake 139
- jereheim garden 49
- jerk trick 1