Groups
- maten 7
- matenrou 1
- matenrou sougetsu 2
- matenrou wine 2
- material 11
- material company 3
- material engine 4
- material girl 1
- material mel 3
- matilda 13
- matilda kanmidokoro 4
- matine 14
- matinee 8 1
- matrix 1
- matsubara shougakkou 1
- matsubaya corporation 1
- matsucha. 26
- matsucha. 6
- matsuda shin 28
- matsugaoka yougisha 2
- matsuge antenna 57
- matsuge club 3
- matsuhana 1
- matsukaze 1
- matsukichien 1
- matsumo no mori 2
- matsumoto drill kenkyuujo 88
- matsumoto family 1
- matsumotoke 2
- matsunoan 8
- matsuoka kouko 1
- matsuri furi 3
- matsuri gensou 61
- matsuri juro 6
- matsuri kikaku 35
- matsuri-no-ato 1
- matsurija 84
- matsurika 11
- matsuro 1
- matsutake club 1
- matsutakehime 1
- matsutakeya honpo 4
- matsuya 3
- matsuyama seiji 46
- matsuzou honpo 3
- mattakeume 1
- mattan hieshou 16
- mattari gozen 3
- mattari honpo 1
- mattari house 44