| May 1, 2009 | Started business with Digital Department (62 staff) inherited from Gonzo K.K. | 
        
            | Apr. 1, 2010 | Absored and mergered Decoloco,Inc. (an animation filming/VFX company) of Q-TEC group | 
        
            | May 1, 2010 | Headquarter moved from Nerima to Asagaya Studio in Suginami | 
        
            | Apr. 1, 2011 | Opened Ogikubo Studio and started 2D drawing animatin production Started to produce our first prime contract OVA work, "HELLSING VIII ~ X"
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            | Apr. 1, 2013 | Produced the TV animation "Boku-wa Ousama"[I AM A KING] Opened Sapporo Studio
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            | Nov 1, 2014 | Produced the cinema animation film "Rakuen Tsuihou -Expelled from Paradise-" | 
        
            | Apr. 1, 2015 | Memory-Tech Holdings Inc. became the largest stockholder | 
        
            | May 1, 2015 | Opened Shinjuku Studio and Headquarter and its system moved from Asagaya Studio | 
        
            | Dec. 1, 2015 | Producion Department in Ogikubo Studio moved to Asagaya Studio | 
        
            | Apr. 1, 2016 | BambooMountain Co.,Ltd. became our subsidiary company (stock succeded by Q-TEC) | 
        
            | Apr. 1, 2017 | Opened Kyoto Studio | 
        
            | Nov. 30, 2017 | Acquired shares of TYO Animations CO.,LTD. and changed the company name to YUMETA CO.,LTD. 
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            | Jul. 1, 2018 
 | Established FLAGSHIP LINE Co., Ltd. as a joint venture with Avex Pictures Inc. 
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            | Apr. 1, 2019 
 | Live2D of Q-TEC group production were transferred to graphinica Co.,Ltd. 
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            | Apr. 1, 2020 
 | Bamboo Mountain Co.,Ltd.a subsidiary of Graphicnica Inc., is absorbed and merged. Start a business as Fukuoka Bamboo studio.
 
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            | Aug. 1, 2023 
 | Kyoto Studio moved to Kamigyo Ward, Kyoto City 
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