<Table> <Tr> <Td_colspan="2"> Sword Art Online </Td> </Tr> <Tr> <Td_colspan="2"> Cover of the first light novel featuring Kirito (left) and Asuna (right). </Td> </Tr> <Tr> <Th_colspan="2"> ソード アート ・ オンライン (Sōdo Āto Onrain) </Th> </Tr> <Tr> <Th> Genre </Th> <Td> Action, Adventure, Science fiction </Td> </Tr> <Tr> <Td_colspan="2"> Light novel </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Reki Kawahara </Td> </Tr> <Tr> <Th> Illustrated by </Th> <Td> abec </Td> </Tr> <Tr> <Th> Published by </Th> <Td> ASCII Media Works </Td> </Tr> <Tr> <Th> English publisher </Th> <Td> Yen Press </Td> </Tr> <Tr> <Th> Demographic </Th> <Td> Male </Td> </Tr> <Tr> <Th> Imprint </Th> <Td> Dengeki Bunko </Td> </Tr> <Tr> <Th> Original run </Th> <Td> April 10, 2009--present </Td> </Tr> <Tr> <Th> Volumes </Th> <Td> 20 (List of volumes) </Td> </Tr> <Tr> <Td_colspan="2"> Manga </Td> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Sword Art Online </Li> <Li> Sword Art Online: Aincrad </Li> <Li> Sword Art Online: Fairy Dance </Li> <Li> Sword Art Online: Girls Ops </Li> <Li> Sword Art Online: Progressive </Li> <Li> Sword Art Online: Phantom Bullet </Li> <Li> Sword Art Online: Calibur </Li> <Li> Sword Art Online: Mother's Rosario </Li> <Li> Sword Art Online Alternative: Gun Gale Online </Li> <Li> Sword Art Online: Project Alicization </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> Anime television series </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Tomohiko Itō </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Kazuma Miki </Li> <Li> Shinichirō Kashiwada </Li> </Ul> </Td> </Tr> <Tr> <Th> Music by </Th> <Td> Yuki Kajiura </Td> </Tr> <Tr> <Th> Studio </Th> <Td> A-1 Pictures </Td> </Tr> <Tr> <Th> Licensed by </Th> <Td> Madman Entertainment Aniplex of America Manga Entertainment </Td> </Tr> <Tr> <Th> Original network </Th> <Td> Tokyo MX, GTV, GYT, tvk, TVS, TVA, RKB, HBC, MBS, AT - X, CTC, BS11 </Td> </Tr> <Tr> <Th> English network </Th> <Td> ABC3 Aniplex Channel TV5 Adult Swim (Toonami) </Td> </Tr> <Tr> <Th> Original run </Th> <Td> July 7, 2012--December 22, 2012 </Td> </Tr> <Tr> <Th> Episodes </Th> <Td> 25 (List of episodes) </Td> </Tr> <Tr> <Td_colspan="2"> Light novel </Td> </Tr> <Tr> <Th_colspan="2"> Sword Art Online: Progressive </Th> </Tr> <Tr> <Th> Written by </Th> <Td> Reki Kawahara </Td> </Tr> <Tr> <Th> Illustrated by </Th> <Td> abec </Td> </Tr> <Tr> <Th> Published by </Th> <Td> ASCII Media Works </Td> </Tr> <Tr> <Th> English publisher </Th> <Td> Yen Press </Td> </Tr> <Tr> <Th> Demographic </Th> <Td> Male </Td> </Tr> <Tr> <Th> Imprint </Th> <Td> Dengeki Bunko </Td> </Tr> <Tr> <Th> Original run </Th> <Td> October 10, 2012--present </Td> </Tr> <Tr> <Th> Volumes </Th> <Td> 4 (List of volumes) </Td> </Tr> <Tr> <Td_colspan="2"> Anime television film </Td> </Tr> <Tr> <Th_colspan="2"> Sword Art Online: Extra Edition </Th> </Tr> <Tr> <Th> Directed by </Th> <Td> Tomohiko Itō </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Kazuma Miki </Li> <Li> Shinichirō Kashiwada </Li> </Ul> </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Reki Kawahara Munemasa Nakamoto </Td> </Tr> <Tr> <Th> Music by </Th> <Td> Yuki Kajiura </Td> </Tr> <Tr> <Th> Studio </Th> <Td> A-1 Pictures </Td> </Tr> <Tr> <Th> Licensed by </Th> <Td> Madman Entertainment Aniplex of America </Td> </Tr> <Tr> <Th> Original network </Th> <Td> Tokyo MX, BS11 </Td> </Tr> <Tr> <Th> Released </Th> <Td> December 31, 2013 </Td> </Tr> <Tr> <Th> Runtime </Th> <Td> 101 minutes </Td> </Tr> <Tr> <Td_colspan="2"> Anime television series </Td> </Tr> <Tr> <Th_colspan="2"> Sword Art Online II </Th> </Tr> <Tr> <Th> Directed by </Th> <Td> Tomohiko Itō </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Kazuma Miki </Li> <Li> Shinichirō Kashiwada </Li> <Li> Yōsuke Futami </Li> </Ul> </Td> </Tr> <Tr> <Th> Music by </Th> <Td> Yuki Kajiura </Td> </Tr> <Tr> <Th> Studio </Th> <Td> A-1 Pictures </Td> </Tr> <Tr> <Th> Licensed by </Th> <Td> Madman Entertainment Aniplex of America Anime Limited </Td> </Tr> <Tr> <Th> Original network </Th> <Td> Tokyo MX, GTV, GYT, tvk, TVS, CTC, TVA, MBS, TVQ, TVh, AT - X, BS11 </Td> </Tr> <Tr> <Th> English network </Th> <Td> TV5 Adult Swim (Toonami) </Td> </Tr> <Tr> <Th> Original run </Th> <Td> July 5, 2014--December 20, 2014 </Td> </Tr> <Tr> <Th> Episodes </Th> <Td> 24 (List of episodes) </Td> </Tr> <Tr> <Td_colspan="2"> Light novel </Td> </Tr> <Tr> <Th_colspan="2"> Sword Art Online Alternative: Gun Gale Online </Th> </Tr> <Tr> <Th> Written by </Th> <Td> Keiichi Sigsawa </Td> </Tr> <Tr> <Th> Illustrated by </Th> <Td> Kouhaku Kuroboshi </Td> </Tr> <Tr> <Th> Published by </Th> <Td> ASCII Media Works </Td> </Tr> <Tr> <Th> Demographic </Th> <Td> Male </Td> </Tr> <Tr> <Th> Imprint </Th> <Td> Dengeki Bunko </Td> </Tr> <Tr> <Th> Original run </Th> <Td> December 10, 2014--present </Td> </Tr> <Tr> <Th> Volumes </Th> <Td> 5 (List of volumes) </Td> </Tr> <Tr> <Td_colspan="2"> Light novel </Td> </Tr> <Tr> <Th_colspan="2"> Sword Art Online Alternative: Clover's Regret </Th> </Tr> <Tr> <Th> Written by </Th> <Td> Watase Souichirou </Td> </Tr> <Tr> <Th> Illustrated by </Th> <Td> Ginta </Td> </Tr> <Tr> <Th> Published by </Th> <Td> ASCII Media Works </Td> </Tr> <Tr> <Th> Demographic </Th> <Td> Male </Td> </Tr> <Tr> <Th> Imprint </Th> <Td> Dengeki Bunko </Td> </Tr> <Tr> <Th> Published </Th> <Td> November 10, 2016 </Td> </Tr> <Tr> <Th> Volumes </Th> <Td> </Td> </Tr> <Tr> <Td_colspan="2"> Film </Td> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Sword Art Online The Movie: Ordinal Scale </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> Video games </Td> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Sword Art Online: End World </Li> <Li> Sword Art Online: Infinity Moment </Li> <Li> Sword Art Online: Hollow Fragment </Li> <Li> Sword Art Online: Code Register </Li> <Li> Sword Art Online: Progress Link </Li> <Li> Sword Art Online: Lost Song </Li> <Li> Sword Art Online: Hollow Realization </Li> <Li> Sword Art Online: Memory Defrag </Li> <Li> Accel World VS Sword Art Online: Millennium Twilight </Li> <Li> Sword Art Online: Fatal Bullet </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> Anime and Manga portal </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Sword Art Online </Td> </Tr> <Tr> <Td_colspan="2"> Cover of the first light novel featuring Kirito (left) and Asuna (right). </Td> </Tr>

When did sword art online memory defrag come out