The top show this season (excluding kore wa zombie desuka otd) this show good point IMO: great OP song, No bullshit about super heros super power crap just plain old Gun Blazin battle and sometime they slip some comedy inside. If you want to compare of course its gonna be BLACK LAGOON however the amount of bullet shed in this show is much much moar and of course since this show is about arms dealer they got various type of weapon