Used

<<Entertainment and talent>> If I Infiltrated into a Group of Crazy People Who Admire Science, It Became a Terrible Thing / Helldoctor Kurare / Jirō Aruma / Video publishing

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<<Entertainment and talent>> A Book to Enjoy 10 Billion Times of Helldoctored Videos / Haru Sekami / Kiriko Yumeji / Video publishing

Used

<<Entertainment and talent>> Explaining the Science of Being Herdoctored (Video)! / Hikaru Sesumi / Kiriko Yumeji / Video publishing

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<<Entertainment and talent>> The Plan of Sekai Se-fuku that can be made in 5 seconds of Hell Doctor's Death! / Kaeru Sekai / Kiriko Yumeji / Video publishing

Used

<<Entertainment and talent>> Kurare-sensei's space class that I want to take! / Hell Doctor Kurare / Semiraru / Video publishing