Claim: Gabriel DropOut has been released in nine volumes from 2014 to 2020.
Evidence: No. December 20, 2014 November 27, 2015 May 27, 2016 January 10, 2017 September 27, 2017 May 25, 2018 December 22, 2018 August 26, 2019 February 25, 2020