Intellectual Property High Court of Japan, Special Division [2023]: DWANGO Co., Ltd. v FC2, Inc., Homepage System, Inc., Case No. 2022 (Ne). 10046 is available at https://www.ip.courts.go.jp/eng/vc-files/eng/2023/r4ne10046-f.pdf.
An unofficial summary of this judgment is available at https://www.wipo.int/wipolex/en/text/591690.