What is Blood Blockade Battlefront?
{{Infobox animanga/Header | name = Blood Blockade Battlefront | image = | caption = | ja_kanji = 血界戦線 | ja_romaji = Kekkai Sensen | genre = [[Action fiction|Action]], [[comedy]], [[Science fiction genre|science fiction]]<ref>{{cite web |title=Blood Blockade Battlefront |url=https://www.funimation.com/shows/blood-blockade-battlefront/ |publisher=Funimation |access-date=June 4, 2018}}</ref> }} {{Infobox animanga/Print | type = manga | author = [[Yasuhiro Nightow]] | publisher = [[Shueisha]] | publisher_en = {{English manga publisher | NA= [[Dark Horse Comics]]}} | demographic = ''[[Shōnen manga|Shōnen]]'' | magazine = [[Jump Square#Jump SQ.19|Jump SQ19]] | first = 2009 | last = 2015 | volumes = 10 | volume_list = #Volumes }} {{Infobox animanga/Print | type = manga | title = Blood Blockade Battlefront: Back 2 Back | author = [[Yasuhiro Nightow]] | publisher = [[Shueisha]] | publisher_en = | demographic = ''[[Shōnen manga|Shōnen]]'' | magazine = [[Jump Square#Jump SQ.Crown|Jump SQ Crown]] {{small|(2015–2018)}}<br>[[Jump Square#Jump SQ.Rise|Jump SQ Rise]] {{small|(2018–present)}} | first = 2015 | last = | volumes = 5 | volume_list = #Volumes }} {{Infobox animanga/Video | type = tv series | director = [[Rie Matsumoto]] | producer = | writer = Kazunao Furuya | music = Taisei Iwasaki | studio = [[Bones (studio)|Bones]] | licensee = {{English anime licensee |AUS=[[Madman Entertainment]] |NA=[[Funimation]] |UK=[[Anime Limited]] }} | network = [[Mainichi Broadcasting System|MBS]], [[Tokyo MX]], [[Nippon BS Broadcasting|BS11]] | network_en = {{English anime network|SEA=[[Aniplus Asia]]}} | first = April 4, 2015 | last = October 4, 2015 | episodes = 12 | episode_list = List of Blood Blockade Battlefront episo