lucky earth laboratory
luxury
m-o shinshi no nijikai
macaron
manjuu kowai
marakkuma
masochist high
matine
megalith production
meguro teikoku
mendako suizokukan
menino
mesuchanghonpo
metametadan
mikan-ya
mikayla
million drops
miracle candy
miraiha kireini
moewrest
moezilla-gumi
mogiki-chan chi
mominoki
momomoya
moni teishoku
monkey reppuutai
monogram
monster