Groups
- nukoyanagi 1
- null no sekai 1
- null-nil 1
- numachi 1
- numadax 1
- number2. 1
- nun 1
- nura-suto 1
- nuriko 1
- nurserytale 1
- nurunoma 1
- nuts ga shushoku 1
- nya explorer 1
- nya. 1
- nyaa. to hidamari 1
- nyahoya 1
- nyakichi koubou 1
- nyanbers 1
- nyanko yuugekitai 1
- nyantama fuguri 1
- nyantomo 1
- nyaon 1
- nyarisu 1
- nyarurus kitchen 1
- nyaso nyaso 1
- nyatto company 1
- nympha 1
- nyotai kougaku kenkyuujo 1
- nyuntaro shouten 1
- nyuu-type 1
- nz 1
- o-g-g 1
- o-hana no mise myonmyon 1
- o-type earthly desires submarine 1
- o.l.b 1
- oblate 1
- obscurasoft 1
- obukko 1
- occult arms 1
- oce0 1
- oceans55 1
- ochakai 1
- ochamena muscle 1
- ochanoco cider 1
- ochanoki 1
- ochappa 1
- ochazuke honpo 1
- ochiman honpo 1
- ochimusha. 1
- ochin kodomokai 1