mainaa
マイナー

n : A minor band. An indies band that is so indies that they rarely tour, and instead generally play a few livehouses in their place of origin. Minor bands also tend to play free lives a lot in order to gain popularity

meate
目当て

n : lit. "purpose" - The band that you are there to see at an event. When you go to an event concert and hand over your ticket, the staff member will ask you which band you are there to see. The livehouse collects all the ticket stubs and tallies how many people came for each band

mejaa
メジャー

n : Major. Any band on a major label

men

n : A slang way to write member (メンバー) as in a band member
also written: 盤麺

menko
メンコ

n : lit. "member call" - Shouting out a band member's name, usually done when a band comes out on stage or whenever there is silence. Unlike overseas, shouting things during a song (unless it's part of the audience participation) or when a band member is talking is extremely rude and never done

misshitsu kei
密室系

n : lit. "secret room style" - Refers to any band that was on the Misshitsu Neurosis label: cali-gari, MUCC, lab.

mosshu
モッシュ

v : Moshing. Moshing in the Western sense is almost never done in Japan, since most livehouses forbid it. Moshing in Japan is more like flailing or jumping around wildly

moumoku bangya
盲目バンギャ

n : A fan who focuses only on one band, or one band member. For example they might go to events and only enter the floor for just their band

mousou bangya
妄想バンギャ

n : A fan who believes that a band member notices and likes him/her

muuryou raibu
無料ライブ

n : A free concert. All you have to pay is the drink fee. Free lives are usually at so-called famous livehouses and are used to promote new or lesser-known bands