Groups
- 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 220
- nihon denga senmon gakkou 62
- nihon densha 2
- nihon gyogyou kumiai 1
- nihon gyoretsu shinko-kai 1
- nihon ja nibanme da 14
- nihon kemomimi suishou iinkai 13
- nihon orange 2
- nihon plantech 6
- nihon sanjuufu 3
- nihon sensou game kaihatsu 3
- nihon shokushu shinkou kyoukai 5
- nihon uchuu ryokou kyoukai 9
- nihon waru waru doumei 51
- nihonashi 5
- niikyuu 86
- niimii dan 7
- niirokumaru 2
- niitakayama tozan 3
- niitakayama tozantai 1
- niizuma gaikokkaku 11
- niji 1
- niji caries 1
- niji no hakobune 4
- niji no magellan 22
- niji seichou 15
- niji wo machinagara 31
- niji-teru 47
- nijie 7
- nijigen complex 10