Cross-Over by Pixiv Id 2919733 #1876677
Mangaka: Pixiv Id 2919733, Uploaded by anele May 17, 2015,
Pixiv Id 2919733, Gintama, Touken Ranbu, Shinsengumi (Gintama), Hijikata Toushirou, Okita Sougo, Kondo Isao, Yamazaki Sagaru, Nagasone Kotetsu, Rocket Launcher, Shinsengumi Uniform (Gintama), Uchigatana