Groups
- nikuhayokuyako 2
- nikuhen 2
- nikui an chikushou 7
- nikuiro ribon 1
- nikujiru juukou 10
- nikujiru shinkou | muchuu yakou 27
- nikujirushi 15
- nikukan phrase 1
- nikukiu punch 3
- nikukyu 56
- nikukyu mania 1
- nikukyuu 19
- nikukyuu punipuni land 3
- nikumaki-bacon 7
- nikuman aikoukai 4
- nikumanyaitimi 4
- nikumaru. 4
- nikumarupe 1
- nikumayadorodou 2
- nikumomu 14
- nikumori 2
- nikuniku anmitsutei 4
- nikuniku italian 83
- nikuno himono 1
- nikushoku family 2
- nikutai gengo club 92
- nikutaiha 4
- nikutsubo daisuki in shoujo 1
- nikuya 4
- nikuyakitei 47
- nikuyoku boutarou 13
- nikuzon shugi 9
- nikuzono 2
- nil 49
- nilitsu haihan 29
- niliu chahui 195
- nilla 1
- nimame 6
- nimanima honpo 10
- nimaru-jyura 44
- nimensai 8
- nimoya 16
- nimunoya 36
- nimurock 2
- nina 10
- nina rich 1
- ninaltts 1
- nine four air 3
- nine gate 5
- nine inch over 1