Norio Tsukudani

is a Japanese manga artist, illustrator, animator, cartoonist, and voice actress. She is best known for Himegoto, an otokonoko four-panel manga which was adapted as a series of anime shorts in 2014. She also took charge of the illustrations for a manga adaptation of the eroge visual novel Daitoshokan no Hitsujikai. She also hosts a dōjin circle named .

She also streams on YouTube as virtual YouTuber , an otokonoko character which parallels themes in Tsukudani's own works. She later created her own Vtuber agency named Tsukudani Norio Production ran mostly by herself.

On 16 April 2021, on Twitter as Inuyama, she announced her marriage to a company owner, as well as on a livestream the day after.