Groups
- nidankai sasetsu 4
- nidomenopuro. 1
- nidonel 1
- nidouma 1
- nidra 1
- niero kouzan 26
- niesox 34
- nigakuriya 3
- nigami whip milk 9
- nigarizumu 1
- nigatsu no santousei 8
- nigatsu umare 35
- nigawarai yashiki 4
- nigbwenomori 6
- nigelle 1
- nigenige soldier 4
- nigeru support 17
- night dream 4
- night fuckers 140
- night mare 1
- night mode 1
- night ray kiss 10
- night springs 4
- night stalkers 17
- night stars 7
- night watch 1
- night white lily 11
- night workers 2
- nightfall.the night is coming. 1
- nightflight 8
- nighthawk 50
- nightmare 20
- nightmare software 2
- nightride 1
- nightrondo 3
- nightstalker 2
- nigimitama no ya 23
- nigoro 1
- nigred 4
- niha-sympathy 1
- nihatsu shika ataranai 15
- nihilism no yokubou 1
- nihility 3
- nihohuhehon 14
- nihon bussan 42
- nihon dandy 221
- nihon denga senmon gakkou 62
- nihon densha 2
- nihon gyogyou kumiai 1
- nihon gyoretsu shinko-kai 1