Groups
- mocomoco 4
- moedotei 4
- mofuttare honpo 4
- mohumohu chaya 4
- mojibone 4
- mokkiriya 4
- mokkori musume. 4
- momiji mofumofutei 4
- momo no oukan 4
- momo no yu 4
- momochiakyou 4
- momochoko 4
- momodokei 4
- momoiro kinema 4
- monaca koukoku | monaca duchy 4
- monkey business 4
- monkey plan 4
- monkeys head 4
- monmontei 4
- monpe kagekiha 4
- monsterbabecentral 4
- moon water 4
- more 4
- mori no seirei tittilty 4
- morimori 4
- moriya630 4
- morizo 4
- motemote life 4
- mousou bunny 4
- moyori no chi 4
- mq 4
- muchi muchi 4
- muchimuchioume 4
- muddled world orchestra 4
- mugichoco club 4
- mukeikaku syugi 4
- mukidou 4
- mukimuki xiii 4
- mukuchi na hakoniwa 4
- mukumukumoon 4
- mukyou no utopia 4
- mumei4goubasi 4
- munk. 4
- murasaki switch 4
- muscle soul 4
- muse 4
- museo 4
- mushroom pig 4
- musou tensei 4
- mutospectacle 4