Groups
- love drop 5
- lovely hollow 5
- luck10 5
- lucky banana 5
- lumnesoda 5
- luna papa 5
- lunch box plus 5
- luxia continent 5
- m-family 5
- m-free 5
- m-koujou 5
- m.o seisakujo 5
- m2 company 5
- m2-hero 5
- maboroshi no hakaishin band kari 5
- maccha ice 5
- mad fax 5
- madogiwa works 5
- madoromi 5
- madoromi youenjou 5
- mafuyu no taiyou 5
- magic creation 5
- maguma sansou 5
- maguni fc 5
- maguro usagi 5
- mainichi ga mushi no iki 5
- maka-rakko 5
- makepriority 5
- makosho doujin 5
- man-room 5
- mandara daiou 5
- manju 5
- maru colony 5
- marumieya 5
- marutaka 5
- masaru-tei 5
- masked bros. 5
- masquerade 5
- masuraion. 5
- mawari michi 5
- may 5
- maybenavy 5
- maze rerijio 5
- mbs 5
- megame 5
- megane 5
- meido no miyage 5
- melchi 5
- melomelow 5
- melt 5